Conditions Which Generate This Code:
• The ECM detects a high current condition (short circuit) during five consecutive attempts to
energize the No. 4 injector.
• The battery voltage is above 9 VDC for the last two seconds.
The ECM will log the diagnostic code and the ECM will trigger a snapshot. The check engine lamp will
illuminate while this diagnostic code is active. The electronic service tool will show a “SHORT” during
the “Injector Solenoid Test”. The automatic “Cylinder Cutout Test” will not work.
Possible Performance Effect:
• Engine misfires
• Low Power
The injector will not operate while this diagnostic code is active.
Perform the following diagnostic procedure:
“Injector Solenoid Circuit – Test”
• OK – STOP.