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Symptom:
P0582-SPEED CONTROL VACUUM SOLENOID CIRCUIT
When Monitored and Set Condition:
P0582-SPEED CONTROL VACUUM SOLENOID CIRCUIT
When Monitored: Ignition on. Speed Control active.
Set Condition: The PCM detects an open or short to voltage in the Speed Control Vacuum
Control circuit. One Trip Fault.
SPEED CONTROL SOLENOID OPERATION
SPEED CONTROL VACUUM SOLENOID
(V36) S/C VACUUM SOL CONTROL CIRCUIT SHORTED TO GROUND
(V36) S/C VACUUM SOL CONTROL CIRCUIT OPEN
PCM (VACUUM 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 Vacuum Solenoid and note operation.
Does the Speed Control Vacuum Solenoid actuate 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 Vacuum Solenoid.
Using a 12-volt test light connected to ground, probe the S/C Vacuum Control circuit.
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.
DRIVEABILITY - NGC
229
APPLICABILITY
All
All
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