All Functions Of Keyless Entry Do Not Work
Inspect the following circuits in order listed.
- Wireless door lock ECU power source circuit. Go to TEST 1: WIRELESS DOOR LOCK ECU POWER SOURCE CIRCUIT under CIRCUIT TESTS.
- Ignition switch circuit. Go to TEST 2: IGNITION SWITCH CIRCUIT under CIRCUIT TESTS.
- Door courtesy switch circuit. Go to TEST 7: DOOR COURTESY SWITCH CIRCUIT under CIRCUIT TESTS.
- Door key lock/unlock switch circuit (unlock side). Go to TEST 4: DOOR KEY LOCK/UNLOCK SWITCH CIRCUIT (UNLOCK SIDE) under CIRCUIT TESTS.
- Door key lock/unlock switch circuit (lock side). Go to TEST 5: DOOR KEY LOCK/UNLOCK SWITCH CIRCUIT (LOCK SIDE) under CIRCUIT TESTS.
- Key unlock warning switch circuit. Go to TEST 6: KEY UNLOCK WARNING SWITCH CIRCUIT under CIRCUIT TESTS.
- Wireless door lock ECU. See PIN VOLTAGE TESTS . Replace as necessary.