Pump Motor Circuit Failure - Chrysler Pacifica 2004 Manual

BRAKES (CAB)
Symptom:

PUMP MOTOR CIRCUIT FAILURE

When Monitored and Set Condition:
PUMP MOTOR CIRCUIT FAILURE
When Monitored: Ignition On - Continuously
Set Condition: When the CAB detects the pump motor voltage is too low or high when
pump motor is enabled or disabled. The pump motor fails the slow down test after the end
of a pump motor event.
PUMP MOTOR CIRCUIT FAILURE INTERMITTENT DTC
DAMAGED CAB/CAB HARNESS CONNECTOR
ABS PUMP FUSED B(+) CIRCUIT OPEN
PUMP MOTOR GROUND CIRCUITS OPEN
CAB - INTERNAL FAULT
TEST
1 Turn the ignition off.
Turn the ignition on.
With the DRBIII , read DTCs.
With the DRBIII , erase DTCs.
Turn the ignition off.
Turn the ignition on.
With the DRBIII , read DTCs.
Does the DRBIII display PUMP MOTOR CIRCUIT FAILURE?
Yes → Go To 4
→ Go To 2
No
2 Turn the ignition off.
Turn the ignition on.
With the DRBIII , actuate the Pump.
Did the Pump operate?
Yes → Go To 3
→ Go To 4
No
POSSIBLE CAUSES
ACTION
42
APPLICABILITY
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All