DTC TABLE

DTC	Output pattern	Description	Page
01		ID number unregistered in immobilizer unit is input after ignition switch is turned to ON position or engine cranking.	(See DTC 01)
02		ID number format error (voltage range, frequency)	(See DTC 02)
03		ID number is not input into immobilizer unit after ignition switch is turned to ON position or cranking engine.	(See DTC 03)
11		Coil or wiring harness between immobilizer unit and coil is open circuit.	(See DTC 11.)
21		Code word/ID number stored in immobilizer unit EEPROM cannot be read.	(See DTC 21.)
24		Open or short circuit in wiring harness between immobilizer unit and PCM.	(See DTC 24.)
30		Immobilizer unit-PCM communication error	(See DTC 30.)

Note

• Perform the following if the security light stays on:

- If engine stalls, go to symptom troubleshooting "NO.11 ENGINE STALLS/QUITS, ENGINE RUNS ROUGH, MISSES, BUCK/JERK, HESITATION/STUMBLE, SURGES."

- If engine will not start, go to symptom troubleshooting "NO.6 CRANKS NORMALLY BUT WILL NOT START."

- If engine condition is normal but light stays on, inspect for continuity between the following wiring harness and body ground: security light and immobilizer unit connector terminal M. Repair or replace the wiring harness.