Specifications

Symptom List:
P2132-GLOW PLUG CONTROL MODULE CIRCUIT OPEN CIRCUIT
P2132-GLOW PLUG CONTROL MODULE CIRCUIT SHORTED TO
GROUND
P2132-GLOW PLUG CONTROL MODULE CIRCUIT SHORTED TO
VOLTAGE OR OPEN
P2132-GLOW PLUG CONTROL MODULE FAULT
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be P2132-GLOW PLUG CONTROL
MODULE CIRCUIT OPEN CIRCUIT.
POSSIBLE CAUSES
BATTERY SUPPLY CIRCUIT OPEN
GROUND CIRCUIT OPEN
INTERMITTENT CONDITION
GLOW PLUG CONTROL MODULE
TEST ACTION APPLICABILITY
1 NOTE: If the ECM detects and stores a DTC, the ECM also stores the
engine/vehicle operating conditions under which the DTC was set. Some of
these conditions are displayed on the DRB at the same time the DTC is
displayed.
NOTE: Before erasing stored DTCs, record these conditions. Attempting to
duplicate these conditions may assist when checking for an active DTC.
Turn the ignition on.
With the DRB, erase ECM DTCs.
Turn the ignition off for 10 seconds.
Turn the ignition on.
Monitor the DRB for ECM DTCs.
Repeat this test several times.
Did this DTC set again?
All
Yes → Go To 2
No → Go To 4
2 Turn the ignition off.
Disconnect the Glow Plug Control Module harness connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit at the Glow
Plug Control Module harness connector.
Does the test light illuminate brightly?
All
Yes → Go To 3
No → Repair the Glow Plug Control Module Ground circuit for an open.
Perform ROAD TEST VERIFICATION - VER-2.
171
DRIVEABILITY - DIESEL