P1500

Wiring Diagram:

CIRCUIT DESCRIPTION
This signal is sent from the engine starter circuit.

By receiving it, ECM (PCM) judges whether the engine is cranking or not and uses it as one of the signals to control the fuel injector and fuel pump relay.

Detecting Condition / Possible Cause:

DTC CONFIRMATION PROCEDURE
1. Turn ignition switch OFF
2. Clear DTC with ignition switch ON, crank engine and run it at idle for 3 min.
3. Check pending DTC in "ON BOARD TEST" or "PENDING DTC" mode and DTC in "DTC" mode.

Step 1 - 2: