Chrysler Crossfire. Manual - part 536
(P0204) FUEL INJECTOR #4 CIRCUIT (CONTINUED)
When Monitored and Set Condition
•
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
For a complete Powertrain Control Module Circuit Diagram, (Refer to 9 - ENGINE - SCHEMATICS AND DIA-
GRAMS).
Diagnostic Test
1.
CHECK FOR CURRENT DTC
Turn the ignition on.
With the DRB III
T
, read PCM DTCs.
Is this DTC present?
Yes
>> For complete diagnosis of this DTC, refer to (P0201)
FUEL INJECTOR #1 CIRCUIT
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.
Note: Check for any Technical Service Bulletins that may apply.
Were there any problems found?
Yes
>> Repair as necessary.
Perform 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.
ZH
ENGINE - ELECTRICAL DIAGNOSTICS
9 - 289