Active anti-theft system — Pinpoint tests

A1: CSM INPUT AND OUTPUT SELF-TEST

1 Make sure the doors, tailgate/lid and hood are fully open

2 Perform a CSM self-test. For more information, refer to the Self Test available in this section..

• Are all input signals tested correct?

→ Yes

For vehicles with interior scan function, Go to A2 For vehicles without interior sanitization function, RECOVER DTCs. If there are no DTCs, CHECK the system for proper operation.

→ No

If the anti-theft alarm does not sound when the hood is opened, Go to A6

If the anti-theft alarm does not sound, Go to A9

If the turn signal lamps do not flash, Go to A11

If there is no response signal:

Remote Transmitter Refer to Section 501-14 for more information.

Door control with key (on/off switch), Go to A13

Interior lamp door switch (on/off switch), Go to A18

Tailgate control with key (on/off switch), Go to A19

Rear Tailgate Interior Lamp Switch Go to A22

A2: INTERIOR SCAN SENSORS CHECK

1 Partially roll down the left door glass, then turn on the anti-theft system.

2 Wait approximately one minute, then move your hand over the left scanning sensor.

3 Raise the glass of the left door. Partially lower the right door glass, then turn on the anti-theft system.

4 Wait approximately one minute, then move your hand over the right scanning sensor.

• The alarm was turned off by the command of each of the sensors?

→ Yes

RECOVER DTCs. CHECK the system is working properly.

→ No

Go to A3

A3: CHECKING THE WIRING OF INTERIOR SCAN SENSORS

1 Disconnect the C452 of the CSM.

2 Disconnect C453 Left Interior Scan Sensor.

3 Disconnect C454 right interior scan sensor.

4 Measure the resistance between pin 6 of C453 interior scan sensor connector, circuit 8-GL10 (white), from the wiring side, and pin 14 of the C452 CSM connector, electrical circuit 8-GL10 (white), from the side of the electrical wiring.

- Measure the resistance between pin 7 of connector C453 of the interior scan sensor, circuit 7-GL10 (yellow), wiring side, and pin 13 of connector C452 CSM, circuit 7-GL1 (yellow), from the side of the electrical wiring.

- Measure the resistance between pin 5 of connector C453 of the interior scan sensor, circuit 31-GL10 (black), from the wiring side, and "ground".

• Is the resistance always less than 5 ohms?

→ Yes

Go to A4

→ No

REPAIR or INSTALL new interior scan sensor wiring. CHECK the system is working properly.

A4: INTERIOR SCAN SENSOR WIRING CHECK

1 Measure the resistance between pin 15 of the interior scan sensor connector C454, circuit 31-GL17 (black), from the wiring side, and "ground".

- Measure the resistance between pin 2 of connector C454 of the interior scan sensor, circuit 7-GL17 (yellow-red), wiring side, and pin 13 of connector C452 CSM, circuit 7-GL1 (yellow), from the side of the electrical wiring.

• Is the resistance always less than 5 ohms?

→ Yes

Go to A5

→ No

REPAIR or INSTALL new interior scan sensor wiring. CHECK the system is working properly.

A5: INTERIOR SCAN SENSOR WIRING CHECK

1 Measure the resistance between pin 1 (gray), pin 3 (blue), pin 14 (grey-red), pin 16 (red-blue) connector C454 of the interior scan sensor, wiring side, and pin 8 (gray), pin 9 (blue), pin 10 (grey-red) and pin 11 (red-blue) connector C453 of the interior scan sensor, wiring side.

• Is the resistance always less than 5 ohms?

→ Yes

RECOVER DTCs. If there are no DTCs, CHECK the system is operating correctly. If the problem persists, INSTALL a new interior scan sensor. CHECK the system is working properly.

→ No

REPAIR or INSTALL new interior scan sensor wiring. CHECK the system is working properly.

A6: SIGNAL TEST FROM HOOD SWITCH TO CSM

1 Disconnect the C452 of the CSM.

2 Measure the resistance between pin 3 of connector C452 CSM, circuit 31S-GL7A (black and yellow), from the wiring side, and "ground". Take readings with the hood closed and with the hood open.

• Is the resistance less than 5 ohms with the hood closed and more than 10,000 ohms with the hood open?

→ Yes

RECOVER DTCs. If there are no DTCs, CHECK the system is operating correctly. If the problem persists, INSTALL a new CSM, See Section 419-10 for more information. CHECK the system is working properly.

→ No

Go to A8

A7: CHECK THE HOOD SWITCH

1 Disconnect the C897 hood switch.

2 Measure the resistance between pins 1 and 2 of connector C897 of the hood switch, element side. Take readings with the switch stem depressed and not depressed.

• Is the resistance less than 5 ohms with the switch stem not depressed and more than 10,000 ohms with the switch stem depressed?

→ Yes

Go to A8

→ No

INSTALL a new hood switch. CHECK the system is working properly.

A8: HOOD SWITCH GROUND CHECK

1 Measure the resistance between pin 2 of connector C897, hood switch, circuit 31-GL7 (black and yellow), from the wiring side, and "ground".

• Is the resistance less than 5 ohms?

→ Yes

REPAIR circuit 31S-GL7 (black and yellow). CHECK the system is working properly.

→ No

REPAIR Circuit 31-GL7 (black and yellow). CHECK the system is working properly.

A9: CHECKING THE GROUND SIGNAL TO THE ANTI-THEFT ALARM HORN

1 Disconnect the C811 anti-theft alarm horn.

2 Measure the resistance between the anti-theft alarm system connector pin C811, circuit 29S-GL26 (orange green), from the wiring side, and "ground".

• Is the voltage greater than 10 V?

→ Yes

CLEAN and TIGHTEN the anti-theft alarm horn support mount. CHECK the system is working properly. If the problem persists, INSTALL a new theft alarm horn. CHECK the system is working properly.

→ No

REPAIR circuit 29S-GL26 (orange-blue). CHECK the system is working properly.

A10: 29S-GL26 ELECTRICAL CIRCUIT CHECK (ORANGE GREEN) FOR A BREAK

1 Measure the resistance between pin 1 of horn connector C811, circuit 29S-GL26 (orange green), on the wiring side, and pin 8 of the C452 CSM connector, on the wiring harness side.

• Is the resistance less than 5 ohms?

→ Yes

RECOVER DTCs. If there are no DTCs, CHECK the system is operating correctly. If the problem persists, INSTALL a new CSM. CHECK the system is working properly.

→ No

REPAIR circuit 29S-GL26 (orange-blue). CHECK the system is working properly.

A11: CHECKING THE FUNCTION OF THE HAZARD LIGHTS

1 Operate the hazard warning lights with the hazard warning light switch.

• Do the hazard warning lights work?

→ Yes

Go to A12

→ No

See Section 417-01 for more information.

A12: 31S-LG8 ELECTRICAL CIRCUIT CHECK (BLACK AND ORANGE) FOR A BREAK

1 Enter the OFF position.

2 Disconnect C452 CSM.

3 Disconnect the C458 hazard warning light switch.

4 Measure the resistance between pin 6 of connector C452 CSM, circuit 31S-LG8 (black-orange), on the wiring side, and pin 5 of connector C458 of the hazard warning light switch, on the wiring side.

• Is the resistance less than 5 ohms?

→ Yes

INSTALL a new CSM connector. CHECK the system is working properly.

→ No

REPAIR circuit 31S-LG8 (black and orange). CHECK the system is working properly.

A13: CHECKING THE FUNCTION OF THE DOOR LOCKS

1 Operate the door locks with the key in the driver's door and in the passenger's door.

• Do the locks lock and unlock correctly?

→ Yes

Go to A14

→ No

See Section 501-14 for more information.

A14: SIGNAL TEST FROM DOOR LOCK TO CSM

1 Disconnect C452 CSM.

2 Measure the resistance between pin 11 of connector C452 CSM, circuit 31S-AA61B (from the driver's side) or 31S-AA61A (passenger side) (black and blue), from the wiring side, and "ground". Take readings while locking the driver's door and while locking the passenger's door.

• Is the resistance less than 5 ohms when each door is locked?

→ Yes

Go to A16

→ No

Go to A15

A15: DOOR UNLOCK SIGNAL TEST TO CSM

1 Measure the resistance between pin 15 of connector C452 CSM, circuit 31S-AA62B (from the driver's side), 31S-AA62A (passenger side) (black and white), from the wiring side, and "ground". Take readings while unlocking the driver's door and while unlocking the passenger's door.

• Is the resistance less than 5 ohms?

→ Yes

CONNECT electrical connectors and components. CHECK the system is working properly. If the problem persists, INSTALL a new CSM. CHECK the system is working properly.

→ No

Go to A17

A16: DOOR LOCK SIGNAL CHECK

1 Disconnect the Inoperative door lock.

2 Measure the resistance between pin 11 of connector C452 CSM, circuit 31S-AA61A (from the driver's side), 31S-AA61 (passenger side) (black and blue), on the wiring side, and pin 5 of the inoperative door lock, electrical circuit 31S-AA61 (black and blue), from the side of the electrical wiring.

3 Measure the resistance between pin 11 of connector C451b CSM, circuit 31S-AA61A (from the driver's side), 31S-AA61 (passenger side) (black and blue), from the wiring side, and "ground".

• Is the resistance in all cases less than 5 ohms between connectors and more than 10,000 ohms to ground?

→ Yes

INSTALL a new door lock. See Section 501-14 for more information. CHECK the system is working properly.

→ No

REPAIR the electrical circuit. CHECK the system is working properly.

A17: CHECK THE UNLOCK ELECTRICAL CIRCUIT TO THE MOTOR

1 Disconnect the Inoperative door lock.

2 Measure the resistance between pin 15 of connector C452 CSM, circuit 31S-AA62B (from the driver's side), 31S-AA62A (passenger side) (black and white), on the wiring side, and pin 7 of the inoperative door lock, electrical circuit 31S-AA62 (black and white), from the side of the electrical wiring.

3 Measure the resistance between pin 15 of connector C452 CSM, circuit 31S-AA62A (driver's side, 31S-AA62 (passenger side) (black and white), from the wiring side, and "ground".

• Is the resistance in all cases less than 5 ohms between connectors and more than 10,000 ohms to ground?

→ Yes

INSTALL a new door lock. See Section 501-14 for more information. Check the correct operation of the system.

→ No

REPAIR the electrical circuit. CHECK the system is working properly.

A18: INTERIOR LIGHTING CHECK

1 Set the interior lamp switch to the 12 SEC position. Check if the interior lighting system works correctly from the door being checked.

• Is the interior lighting system functioning properly?

→ Yes

REPAIR circuit 31S-GL8 (black and yellow) (from the driver's side), for other doors: 31S-GL5B (black and blue) and for tailgate/tailgate: 31S-GL20. CHECK the system is working properly.

→ No

See Section 417-02 for more information.

A19: CHECK THE ANTI-THEFT SWITCH FUNCTION

1 Disconnect the C632 tailgate anti-theft lock switch.

2 Measure the resistance between C800 pin 2 or C632 pin 1 (for "universal") tailgate/tailgate anti-theft alarm switch, circuit 31-GL27 (black), from the wiring side, and "ground".

• Is the resistance less than 5 ohms?

→ Yes

Go to A20

→ No

REPAIR Circuit 31-GL27 (black). CHECK the system is working properly.

A20: TAIL DOOR/LOAD LID LOCK SWITCH TEST

1 Measure the resistance between C800 pins 2 and 3 of the tailgate/trunk lid anti-theft alarm switch, or C632 pins 1 and 2 (for "universal"), from the side of the element. Take readings while the key is unlocking the tailgate/trunk lid and after removing the key from the lock cylinder.

• Is the resistance less than 5 ohms during tailgate/tailgate key unlocking and more than 10,000 ohms otherwise?

→ Yes

Go to A21

→ No

INSTALL a new tailgate/tailgate anti-theft lock switch. CHECK the system is working properly.

A21: 31S-GL27 ELECTRICAL CIRCUIT CHECK (BLACK AND ORANGE) FOR A BREAK

1 Measure the resistance between C800 pin 2 or C632 pin 2 (for "universal"), on the wiring side, and pin 1 of connector C452 CSM, on the wiring side.

• Is the resistance less than 5 ohms?

→ Yes

CALL DTCs. If there are no DTCs, CHECK the system is operating correctly. If the problem persists, INSTALL a new CSM. CHECK the system is working properly.

→ No

REPAIR circuit 31S-GL27 (black and orange). CHECK the system is working properly.

A22: CHECKING THE INTERIOR LIGHTS ARE ON FROM THE BACK DOOR

1 Set the interior lamp switch to the 12 SEC position. Operate the interior lamps by opening the tailgate/trunk lid

• Are the interior lights working properly?

→ Yes

REPAIR circuit 31S-GL20 (black and red). CHECK the system is working properly.

→ No

See Section 417-02 for more information.