P1500

DTC P1500 ENGINE STARTER SIGNAL CIRCUIT MALFUNCTION





WIRING DIAGRAM

CIRCUIT DESCRIPTION
This signal is sent from the engine starter circuit. By receiving it, ECM 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

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.





INSPECTION