Chrysler Concorde 2004 Service Manual page 898

DRIVEABILITY - NGC
Symptom:
P0586-SPEED CONTROL VENT SOLENOID CIRCUIT
When Monitored and Set Condition:
P0586-SPEED CONTROL VENT SOLENOID CIRCUIT
When Monitored: Ignition on. Speed Control active.
Set Condition: The PCM detects an open or short to voltage in the Speed Control Vent
Control circuit. One Trip Fault.
SPEED CONTROL SOLENOID OPERATION
SPEED CONTROL VENT SOLENOID
(V35) S/C VENT SOL CONTROL CIRCUIT OPEN
(V35) S/C VENT SOL CONTROL CIRCUIT SHORTED TO GROUND
PCM (VENT SOLENOID)
TEST
1 Ignition on, engine not running.
With the DRBIII , read DTCs and record the related Freeze Frame data.
With the DRBIII , actuate the Speed Control Vent Solenoid and note operation.
Does the Speed Control Vent Solenoid acutate properly?
Yes → Refer to the INTERMITTENT CONDITION symptom in the
→ Go To 2
No
2 Turn the ignition off.
Disconnect the Speed Control Servo harness connector.
Ignition on, engine not running.
With the DRBIII , actuate the Speed Control Vent Solenoid.
Using a 12-volt test light connected to ground, probe the (V35) Speed Control Vent
Solenoid Control circuit in the Speed Control Servo harness connector.
Does the test light illuminate brightly and flash?
Yes → Replace the Speed Control Servo.
→ Go To 3
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 4 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 4 - NGC.
240
APPLICABILITY
All
All