Dodge ZB 2005 Service Manual page 1270

Symptom:
P1388-AUTO SHUTDOWN RELAY CONTROL CIRCUIT
When Monitored and Set Condition:
P1388-AUTO SHUTDOWN RELAY CONTROL CIRCUIT
When Monitored: With ignition key on and battery voltage above 10.4 volts.
Set Condition: An open or shorted condition is detected in the ASD Relay control circuit.
GOOD TRIP EQUAL TO ZERO
ASD RELAY
(A14) FUSED B+ OUTPUT CIRCUITS
(K51) ASD RELAY CONTROL CIRCUIT OPEN
(K51) ASD RELAY CONTROL CIRCUIT SHORTED TO GROUND
PCM
TEST
1 Ignition on, engine not running.
With the DRBIII , read DTCs and record the related Freeze Frame data.
Is the Good Trip Counter displayed and equal to zero?
Yes → Go To 2
→ Refer to the INTERMITTENT CONDITION Symptom (Diagnos-
No
2 Turn the ignition off.
Remove the ASD Relay from the PDC.
Measure the resistance between the coil terminals of the ASD Relay.
Is the resistance between 50 and 80 ohms?
Yes → Go To 3
→ Replace the ASD Relay.
No
3 Using a 12-volt test light connected to ground, probe the (A14) Fused B+ Output
circuits in the ASD Relay connector.
Does the test light illuminate brightly?
Yes → Go To 4
→ Repair the open or short to ground in the (A14) Fused B+ Output
No
POSSIBLE CAUSES
ACTION
tic Procedure).
Perform POWERTRAIN VERIFICATION TEST VER - 2.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
circuits. Inspect the related fuse and repair as necessary.
Perform POWERTRAIN VERIFICATION TEST VER - 2.
DRIVEABILITY - GAS
149
APPLICABILITY
All
All
All