Chrysler Concorde 2004 Service Manual page 916

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DRIVEABILITY - NGC
Symptom:
P0685-ASD RELAY CONTROL CIRCUIT
When Monitored and Set Condition:
P0685-ASD RELAY CONTROL CIRCUIT
When Monitored: With ignition on. Battery voltage above 10 volts.
Set Condition: An open or shorted condition is detected in the ASD relay control circuit.
One trip Fault.
ASD OPERATION
(A14) FUSED B+ CIRCUIT
ASD RELAY RESISTANCE
(K51) ASD RELAY CONTROL CIRCUIT OPEN
(K51) ASD RELAY CONTROL CIRCUIT SHORT TO GROUND
PCM
TEST
1
Ignition on, engine not running.
With the DRBIII , actuate the ASD Relay.
Is the ASD Relay operating?
Yes → Refer to the INTERMITTENT CONDITION symptom in the
→ Go To 2
No
2
Turn the ignition off.
Remove the ASD Relay from the PDC.
Ignition on, engine not running.
Measure the voltage of the (A14) Fused B+ circuits in the PDC.
Is the voltage above 11.0 volts?
Yes → Go To 3
→ Repair the (A14) Fused B+ circuit. Check and replace any open
No
3
Turn the ignition off.
Remove the ASD Relay from the PDC.
Measure the resistance of the ASD Relay between the Fused B+ terminal and the
ASD Relay Control terminal.
Is the resistance between 60 to 85 ohms?
Yes → Go To 4
→ Replace the ASD Relay.
No
POSSIBLE CAUSES
ACTION
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
fuses.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 5 - NGC.
258
APPLICABILITY
All
All
All

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