Chrysler Sebring 2004 Service Manual page 2087

DRIVEABILITY - GAS
Symptom:
P0622-GENERATOR FIELD NOT SWITCHING PROPERLY
When Monitored and Set Condition:
P0622-GENERATOR FIELD NOT SWITCHING PROPERLY
When Monitored: With the ignition on. Engine running.
Set Condition: When the PCM tries to regulate the generator field with no result during
monitoring.
GENERATOR FIELD PERFORMANCE
(F142) GEN FIELD SOURCE CIRCUIT OPEN
(K20) GENERATOR FIELD DRIVER CIRCUIT SHORT TO GROUND
(K20) GENERATOR FIELD DRIVER CIRCUIT OPEN
GENERATOR FIELD COIL OPEN
GENERATOR FIELD COIL SHORTED
PCM
TEST
1 Ignition on, engine not running.
Record all DTCs and the related Freeze Frame data.
Using a 12-volt test light connected to ground, backprobe the (K20) Generator Field
Driver circuit in the back of the Generator.
With the DRBIII , actuate the Generator Field Driver circuit.
Does the test light blink?
Yes → Refer to the INTERMITTENT CONDITION symptom in the
→ Go To 2
No
2 NOTE: Carefully inspect all Connectors for corrosion or spread Terminals
before continuing.
Disconnect the Generator Field harness connector.
Turn the ignition on.
With the DRBIII actuate the ASD Relay.
Using a 12-volt test light connected to ground, probe the (A142) ASD Relay Output
circuit.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the open in the (F142) Generator Field Source circuit.
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 3.
Perform POWERTRAIN VERIFICATION TEST VER - 3.
158
APPLICABILITY
All
All