A/T Model

DTC P1297: Low Voltage ELD Circuit - A/T Model

1. Reset the PCM.
2. Start the engine.
3. Turn on the headlights.

Is DTC P1297 indicated?

YES - Go to step 4.

NO - Intermittent failure, system is OK at this time. Check for poor connections or loose wires at C204 (located under the right side of dash), the ELD and the PCM.

4. Turn the ignition switch and the headlights OFF.
5. Disconnect the ELD 3P connector.
6. Turn the ignition switch ON (II).




7. Measure voltage between body ground and ELD 3P connector terminal No.3.

Is there approx. 5 V?

YES - Replace the ELD.

NO - Go to step 8.

8. Turn the ignition switch OFF.
9. Disconnect PCM connector A (32P).




10. Check for continuity between body ground and PCM connector terminal A30.

Is there continuity?

YES - Repair short in the wire between the PCM (A30) and the ELD.

NO - Substitute a known-good PCM and recheck. If the symptom/indication goes away, replace the original PCM.