P0200
P0200 - FUEL INJECTOR CIRCUITP0200 - Fuel Injector Circuit:
WHEN MONITORED
With battery voltage greater than 10 volts. Engine Control Relay energized. Engine speed less than 3000 RPM.
SET CONDITION
No inductive spike is detected after injector turn off. One Trip Fault.
POSSIBLE CAUSES
- Injector control circuit open
- Fused engine control relay output circuit open
- Injector control circuit short to ground
- Fused engine control relay output circuit short to injector control
- Circuit
- Fuel injector
- Powertrain control module
DIAGNOSTIC TEST
1. CHECK FOR CURRENT DTC
Turn the ignition on.
With the DRB III(R), read PCM DTCs.
Q: Is this DTC present?
YES: For complete diagnosis of this DTC, refer to (P0201) FUEL INJECTOR #1 CIRCUIT P0201
NO: Go To 2
2. INTERMITTENT WIRING AND CONNECTORS
The conditions necessary to set this DTC are not present at this time.
NOTE:
- Check connectors - Clean/repair as necessary. Poor pin to terminal connections can set DTCs. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors specific to this DTC. Wiggle the wires while checking for shorts and open circuits.
- Check for any Technical Service Bulletins that may apply.
Q: Were there any problems found?
YES: Repair as necessary.
Perform POWERTRAIN VERIFICATION TEST - VER 2. Powertrain Verification Test - Ver 2
NO: The condition that caused this DTC to set is currently not present. Inspect the related wiring harness for a possible intermittent condition.