General Electronic Module (GEM) (Focus 1)

B1202

Fuel sensor electrical circuit open

Instrument panel

For additional information, see Section 413-01.

B1204

Short circuit of the fuel sensor electrical circuit to ground

Instrument panel

For additional information, see Section 413-01.

B1231

Longitudinal acceleration threshold exceeded

Restraint Control Module (RCM)

For additional information, please refer to Section 501-20A/501-20B.

B1244

Rear window wiper motor relay circuit malfunction

GEM

For more information, see Section 501-16.

B1245

Short circuit to + battery of the electrical circuit of the rear window wiper motor relay

GEM

For more information, see Section 501-16.

B1300

Electrical circuit malfunction of the power door lock

GEM

For more information, see Section 501-14.

B1309

Short circuit of the electrical circuit of the electric door lock to ground

GEM

For more information, see Section 501-14.

B1310

Malfunction of the electrical circuit of the power door release

GEM

For more information, see Section 501-14.

B1315

Short circuit to ground in the electrical circuit of the battery energy saving device relay coil

GEM

For additional information, see Section 417-02.

B1316

Short circuit to ground in the electrical circuit of the battery energy saving device relay coil

GEM

For additional information, see Section 417-02.

B1317

High battery voltage

Instrument panel

For additional information, see Section 414-01.

B1317

High battery voltage

Anti-lock Brake System (ABS) Module

For additional information, see Section 414-01.

B1318

Low battery voltage

Instrument panel

For additional information, see Section 414-01.

B1318

Low battery voltage

RCM

For additional information, see Section 414-01.

B1318

Low battery voltage

ABS module

For additional information, see Section 414-01.

B1319

Malfunction of the electrical circuit of the door not closing tightly

GEM

For additional information, see Section 417-02.

B1325

Short circuit to ground in the electrical circuit of the door ajar lamp

GEM

For additional information, see Section 417-02.

B1326

Short circuit to ground in the electrical circuit of the door ajar lamp

GEM

For additional information, see Section 417-02.

B1327

Malfunction of the electrical circuit of the passenger door not closing tightly

GEM

For additional information, see Section 417-02.

B1331

Malfunction of the electrical circuit of the trunk lid not closing tightly

GEM

For additional information, see Section 417-02.

B1335

Right rear door loose closing circuit fault

GEM

For additional information, see Section 417-02.

B1341

Short circuit to ground in the electrical circuit for unlocking the electric door with an electric drive

GEM

For more information, see Section 501-14.

B1342

The instrument panel is faulty

Instrument panel

CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new instrument cluster. Refer to Section 413-01 for additional information. CLEAR the DTCs. REPEAT the self-test.

B1342

RCM is faulty

RCM

CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new RCM. Refer to Section 501-20A / 501-20B for additional information. CLEAR the DTCs. REPEAT the self-test.

B1342

ABS module is faulty

ABS module.

CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new ABS module. Refer to Section 206-09A / 206-09B / 206-09C for additional information. CLEAR the DTCs. REPEAT the self-test.

B1342

GEM is faulty

GEM

CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new GEM. REFER to the General Electronic Module section in this section. CLEAR the DTCs. REPEAT the self-test.

B1343

Rear window defroster input circuit electrical fault

GEM

For more information, see Section 501-11.

B1349

Short circuit to + battery of the electrical circuit of the rear window heating relay

GEM

For more information, see Section 501-11.

B1350

Short circuit to ground in the electrical circuit of the rear window heating relay

GEM

For more information, see Section 501-11.

B1352

Key-in-ignition circuit malfunction

GEM

For additional information, see Section 413-09.

B1359

Ignition Run/Acc (Run/Accessories) Circuit Malfunction

Instrument panel

For additional information, see Section 413-01.

B1426

Short circuit to battery + in the electrical circuit of the seat belt warning lamp

GEM

For additional information, see Section 413-00.

B1428

Seat belt warning light electrical circuit malfunction

GEM

For additional information, see Section 413-00.

B1438

Windscreen wiper mode selector switch electrical circuit malfunction

GEM

For more information, see Section 501-16.

B1446

Malfunction of the electrical circuit for sensing the parking position of the windshield wipers

GEM

For more information, see Section 501-16.

B1451

Wiper/washer delay switch electrical circuit malfunction

GEM

For more information, see Section 501-16.

B1462

Seat belt switch malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1470

Malfunction of the electrical circuit of the input signal of the headlight indicator lamp

GEM

For additional information, see Section 417-01.

B1499

Left turn signal indicator lamp electrical circuit malfunction

GEM

For additional information, see Section 417-01.

B1503

Right turn signal indicator lamp electrical circuit malfunction

GEM

For additional information, see Section 417-01.

B1519

Hood switch electrical circuit malfunction

GEM

For additional information, refer to Section 419-01A/419-01B.

B1549

Short circuit to + battery of the main switch of the electric drive of the lifts

GEM

For more information, see Section 501-11.

B1550

Short circuit to ground of the main switch of the electric drive of the lifts

GEM

For more information, see Section 501-11.

B1551

Malfunction of the electrical circuit of the trunk lid release

GEM

For more information, see Section 501-14.

B1553

Short circuit to + battery of the electrical circuit for unlocking the trunk lid

GEM

For more information, see Section 501-14.

B1554

Short circuit to ground in the trunk lid release electrical circuit

GEM

For more information, see Section 501-14.

B1571

Left rear door loose closing circuit fault

GEM

For additional information, see Section 417-02.

B1611

Rear window wiper mode selector switch malfunction

GEM

For more information, see Section 501-16.

B1810

Malfunction of the electrical circuit of the input signal of the reverse light switch

GEM

For additional information, see Section 417-01.

B1869

Open circuit of airbag warning lamp

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1870

Short circuit to battery + in the airbag warning lamp electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1871

Passenger airbag deactivation module malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1875

Malfunction of the turn signal/hazard warning switch electrical circuit

GEM

For additional information, see Section 417-01.

B1876

Driver's seat belt pretensioner electrical circuit malfunction

GEM

For additional information, please refer to Section 501-20A/501-20B.

B1876

Driver's seat belt pretensioner electrical circuit malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1877

Driver's seat belt tensioner electrical circuit open

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1878

Short circuit to battery + in the electrical circuit of the driver's seat belt tensioner

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1880

Passenger seat belt pretensioner electrical circuit malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1881

Open circuit of the passenger seat belt tensioner

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1882

Short circuit to battery + in the electrical circuit of the passenger seat belt tensioner

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1885

Driver Seat Belt Pretensioner Igniter Circuit Low Resistance

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1886

Passenger Seat Belt Pretensioner Igniter Circuit Low Resistance

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1915

Driver airbag electrical circuit malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1916

Short circuit to battery + in the driver's airbag electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1920

Passenger airbag electrical circuit malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1925

Short circuit to battery + in passenger airbag electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1932

Driver's airbag electrical circuit open

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1933

Passenger airbag electrical circuit open

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1934

Driver Air Bag Inflator Igniter Circuit Low Resistance

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1935

Passenger Air Bag Inflator Igniter Circuit Low Resistance

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1936

Short circuit to ground in the driver airbag electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1938

Short circuit to ground in the passenger airbag electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1992

Short circuit to battery + in the electrical circuit of the side airbag on the driver's side

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1993

Short circuit to ground in the electrical circuit of the driver's side airbag

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1994

Driver side airbag electrical circuit open

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1995

Low resistance of the driver's side airbag igniter electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1996

Short circuit to battery + in the electrical circuit of the side airbag on the passenger side

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1997

Short circuit to ground in the passenger side airbag electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1998

Driver side airbag electrical circuit open

RCM

For additional information, please refer to Section 501-20A/501-20B.

B1999

Low resistance of the driver's side airbag igniter electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2107

Short circuit to + battery in the electrical circuit of the windshield wiper motor relay

GEM

For more information, see Section 501-16.

B2108

Trunk lock cylinder switch malfunction

GEM

For more information, see Section 501-14.

B2110

Windshield wiper motor relay open circuit

GEM

For more information, see Section 501-16.

B2112

Malfunction consisting of jamming of the driver's door setting switch

GEM

For more information, see Section 501-14.

B2113

Short circuit to ground in the electrical circuit of the input signal of the heated windshield

GEM

For more information, see Section 501-16.

B2114

Short circuit to ground in the windshield washer input signal circuit

GEM

For more information, see Section 501-16.

B2115

Short circuit to ground on rear window washer input signal

GEM

For more information, see Section 501-16.

B2116

Malfunction consisting of jamming of the driver's door reset switch

GEM

For more information, see Section 501-14.

B2117

Driver side airbag igniter capacity low

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2118

Passenger side airbag igniter capacity low

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2141

NVM memory error

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2143

NVM memory error

Instrument panel

For additional information, see Section 413-01.

B2226

Internal fault of front impact sensor

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2227

Malfunction in data transmission to the driver from the front impact sensor

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2228

Short circuit to ground in the driver airbag electrical circuit - Circuit No.2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2229

Short circuit to ground in the passenger airbag electrical circuit - Circuit No.2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2230

Short circuit to + battery in the electrical circuit of the driver's airbag - Circuit No.2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2231

Short circuit to ground in the passenger airbag electrical circuit - Circuit No.2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2232

Driver Airbag Circuit Open - Circuit #2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2233

Passenger Airbag Circuit Open - Circuit #2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2234

Driver Air Bag Inflator Igniter Circuit Low Resistance - Circuit #2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2235

Passenger Air Bag Inflator Igniter Circuit Low Resistance - Circuit #2

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2248

Windshield heating relay coil electrical circuit malfunction

GEM

For more information, see Section 501-11.

B2256

Short circuit to ground in the electrical circuit of the windshield heating relay

GEM

For more information, see Section 501-11.

B2279

Short circuit to battery + of the engine run signal electrical circuit

GEM

Refer to the Powertrain Diagnostics (PC/ED) Guide.

B2281

Short circuit to ground in right turn signal switch

GEM

For additional information, see Section 417-01.

B2282

Short circuit to ground in left turn signal switch

GEM

For additional information, see Section 417-01.

B2283

Short circuit to + battery of the turn signal horn

GEM

For additional information, see Section 417-01.

B2284

Short circuit to ground of the turn signal horn

GEM

For additional information, see Section 417-01.

B2369

Short circuit to ground of the horn request

GEM

For additional information, please refer to Section 501-20A/501-20B.

B2433

Short circuit to battery + in electrical circuit of driver's seat belt buckle switch

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2434

Short circuit to ground in the electrical circuit of the driver's seat belt buckle switch

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2435

Driver seat belt buckle switch circuit resistance out of operating range

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2437

Short circuit to battery + in the electrical circuit of the passenger seat belt buckle switch

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2438

Short circuit to ground in the electrical circuit of the passenger seat belt buckle switch

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2439

Passenger seat belt buckle switch circuit resistance out of operating range

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2477

Module configuration error

Instrument panel

For additional information, see Section 418-01.

B2477

Module configuration error

RCM

For additional information, see Section 418-01.

B2494

Short circuit to + battery of the electrical circuit of the output signal of the sound signal of the anti-theft alarm

GEM

For additional information, refer to Section 419-01A/419-01B.

B2496

Short circuit to ground in the electrical circuit of the output signal of the sound signal of the anti-theft alarm

GEM

For additional information, refer to Section 419-01A/419-01B.

B2555

Short circuit to battery + of the electrical circuit of the output signal of the ceiling lamp

GEM

For additional information, see Section 417-02.

B2852

Short circuit to ground/+ battery in the electrical circuit of the right additional sensor

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2853

Short circuit to ground/+ battery in the electrical circuit of the left additional sensor

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2854

Left Impact Sensor Identification Malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2855

Short circuit to ground/+ battery in front impact sensor electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2856

Front Impact Sensor Identification Malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2873

Internal malfunction of the left impact sensor

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2874

Internal malfunction of the right impact sensor

RCM

For additional information, please refer to Section 501-20A/501-20B.

B2875

Right Impact Sensor Identification Malfunction

RCM

For additional information, please refer to Section 501-20A/501-20B.

C1095

ABS hydraulic pump motor electrical circuit fault

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1141

Malfunction consisting of missing teeth on the left front wheel speed sensor pulse wheel

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1142

Malfunction consisting of missing teeth on the pulse wheel of the right front wheel speed sensor

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1143

Malfunction consisting of missing teeth on the left rear wheel speed sensor pulse wheel

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1144

Malfunction consisting of missing teeth on the pulse wheel of the right rear wheel speed sensor

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1145

Right Front Wheel Speed Input Signal Circuit Malfunction

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1155

Left Front Wheel Speed Input Signal Circuit Malfunction

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1165

Right Rear Wheel Speed Input Signal Circuit Malfunction

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1175

Left Rear Wheel Speed Input Signal Circuit Malfunction

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1233

No Left Front Wheel Speed Input Signal

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1234

No input signal for right front wheel speed,

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1235

No Right Rear Wheel Speed Input Signal

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1236

No Left Rear Wheel Speed Input Signal

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1267

Temporary disabling of ABS functions

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1277

Malfunction of electrical circuits 1 and 2 of steering wheel rotation angle

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1278

Steering wheel angle 1 and 2 signal failure

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1279

Yaw rate sensor electrical circuit malfunction

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1280

Failure in the signal supply of the yaw rate sensor

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1281

Transverse accelerometer electrical circuit malfunction

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1282

Transverse accelerometer signal failure

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1288

Main pressure sensor input signal circuit malfunction

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1730

Reference voltage out of working range (+5V)

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

C1947

Short circuit to ground in seat guide switch electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

C1948

Seat Track Position Switch Circuit Resistance Out of Operating Range

RCM

For additional information, please refer to Section 501-20A/501-20B.

C1982

Short circuit to battery + in seat guide switch electrical circuit

RCM

For additional information, please refer to Section 501-20A/501-20B.

P1197

Malfunction of the electrical circuit of the mileage switch

Instrument panel

For additional information, see Section 413-01.

P1778

Incorrect operation of the transmission I/P reverse electrical circuit

GEM

For additional information, see Section 413-01.

U1009

Invalid or missing SCP (J1850) bus data for engine torque

ABS module

For additional information, see Section 206-09A/206-09B/206-09C.

U1027

Invalid or missing data for engine speed

Instrument panel

Refer to the Powertrain Diagnostics (PC/ED) Guide.

U1027

Invalid or missing SCP (J1850) bus data for engine speed

ABS module

Refer to the Powertrain Diagnostics (PC/ED) Guide.

U1041

Invalid or missing vehicle speed data

Instrument panel

Refer to the Powertrain Diagnostics (PC/ED) Guide.

U1073

Invalid or missing engine coolant data

Instrument panel

Refer to the Powertrain Diagnostics (PC/ED) Guide.

U1123

Invalid or missing data for odometer

Instrument panel

For additional information, see Section 413-01.

U1262

Data bus failure

Instrument panel

For additional information, see Section 418-00.

U2027

Left Impact Sensor Data Transmission Malfunction (Non-SCP)

RCM

For additional information, please refer to Section 501-20A/501-20B.

U2028

Right Impact Sensor Data Transmission Malfunction (Non-SCP)

RCM

For additional information, please refer to Section 501-20A/501-20B.

•No communication with the General Electronic Module (GEM)

•CJB fuse(s)

•Electrical circuit(s).

• GEM

• Proceed to PINPOINT TEST E.

E1: CHECK IGNITION STATUS - MONITORING PID GEM PARAMETERS: IGN_A, IGN_O/L, IGN_R, AND IGN_S

1Enter the OFF position.

2Connect the diagnostic tool.

3Monitor GEM PIDs: IGN_A, IGN_O/L, IGN_R, and IGN_S as you rotate the ignition switch through the START, RUN, OFF, and ACC positions.

• Do the GEM PID values match the ignition switch positions?

→ Yes

Go to E2.

→ No

REPAIR the ignition circuit in question (RUN/ACC: circuit 155-AA17 (BK/YE), KEY IN: B 305-TA31A (RED/BLK), Idle Position circuit 315-TA3232 (BK/WH)). CLEAR the DTCs. REPEAT the self-test.

E2: CHECK ELECTRICAL CIRCUIT 29-DK20 (ORANGE/GREEN) AND ELECTRICAL CIRCUIT 29-M11 (ORANGE/WHITE) FOR VOLTAGE

1Enter the OFF position.

2Disconnect C103 GEM..

3Measure the voltage between pin 5 of GEM connector C103, circuit 29-DK20 (OG/GN), harness side and ground, and pin 1 of GEM connector C103, circuit 29-AA17 (OG/WH), harness side and ground.

• Is the voltage greater than 10 V?

→ Yes

Go to E3.

→ No

REPAIR the power supply circuits. CLEAR the DTCs. REPEAT the self-test.

E3: CHECKING THE GEM 31-DK20 (BLACK) ELECTRICAL CIRCUIT FOR OPEN

1Disconnect C101 GEM.

2Measure the resistance between pin 5 of the GEM connector C101, circuit 31-DK20 (black), harness side, and ground.

• Resistance less than 5 ohms?

→ Yes

Go to E4.

→ No

REPAIR the electrical circuit. CLEAR the DTCs. REPEAT the self-test.

E4: CHECKING THE GEM 91-DK20 (BLACK/RED) ELECTRICAL CIRCUIT FOR OPEN

1Measure the resistance between pin 1 of GEM connector C104, circuit 91-DK20 (black/red), harness side, and ground.

• Resistance less than 5 ohms?

→ Yes

INSTALL a new GEM. REFER to the General Electronic Module section in this section. CLEAR the DTCs. REPEAT the self-test.

→ No

REPAIR the electrical circuit. CLEAR the DTCs. REPEAT the self-test.