Flash Code Test
NOTE:
Use this test to quickly identify a short to ground in the door lock cylinder switches, hood switch, ignition lock anti-theft switch or their associated circuits.
- Turn ignition on and check anti-theft indicator light. If light is on steadily for 10 seconds, check ignition lock anti-theft switch and circuit No. 936 (Dark Green/White) wire. Go to PINPOINT TEST H . If light operates normally, go to next step.
- Activate power door unlock button 5 times within 10 seconds. Count number of flashes of the anti-theft indicator light. If there is only one flash, system is normal, go to PINPOINT TEST DIRECTORY TABLE . If there are 2 flashes present, go to next step. If there are 3 flashes, go to step 4). If there are 4 flashes present, go to step 5).
- Two flashes indicate door lock cylinder switch input shorted. Repair or replace door lock cylinder switches and related circuits. Go to PINPOINT TEST A .
- Three flashes indicate hood anti-theft switch and/or trunk lock cylinder switch input shorted. Repair or replace hood anti-theft switch and/or trunk lock cylinder switch and related circuits. Go to PINPOINT TEST H .
- Four flashes indicate door lock cylinder switch, hood anti-theft switch and/or trunk lock cylinder switch input shorted. Repair or replace door lock cylinder switch, hood anti-theft switch and/or trunk lock cylinder switch and related circuits. Go to PINPOINT TEST A .