Dodge Caliber. Manual — part 385
Possible Causes
(P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT SHORT TO GROUND
(P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT SHORT TO VOLTAGE
(P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT OPEN
(P33) DOOR LOCK DRIVER CIRCUIT SHORT TO THE (P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT
INSTRUMENT CLUSTER
1.
(P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance between ground and the (P238) Driver Door
Unlock Driver circuit in the Cluster C1 connector.
Is the resistance below 1,000.0 ohms?
Yes
>> Repair the (P238) Driver Door Unlock Driver circuit for a
short to ground.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 2
2.
(P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT SHORTED TO BATTERY
Turn the ignition on.
Measure the voltage between ground and the (P238) Driver Door
Unlock Driver circuit in the Cluster C1 connector.
Is there any voltage present?
Yes
>> Repair the (P238) Driver Door Unlock Driver circuit for a
short to voltage.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 3
PM
POWER LOCKS - ELECTRICAL DIAGNOSTICS
8N - 17
3.
(P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT OPEN
Turn the ignition off.
Measure the resistance between the (P33) Door Lock Driver circuit and
the (P238) Driver Door Unlock Driver circuit in the Cluster C1 connector.
Is the resistance above 4.5 ohms?
Yes
>> Check and repair (if necessary) the (P33) Door Lock Driver
or the (P238) Driver Door Unlock Driver circuit for an open.
If the wiring is okay, replace the driver door latch.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 4
4.
(P33) DOOR LOCK DRIVER SHORTED TO THE (P238) DRIVER DOOR UNLOCK DRIVER CIRCUIT
Measure the resistance between the (P33) Door Lock Driver circuit and
the (P238) Driver Door Unlock Driver circuit in the Cluster C1 connector.
Is the resistance below 2.0 ohms?
Yes
>> Repair the (P33) Door Lock Driver for a short to the (P240)
Passenger Doors Unlock Driver circuit.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Replace the Instrument Cluster in accordance with service
information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
8N - 18
POWER LOCKS - ELECTRICAL DIAGNOSTICS
PM
*DOOR LOCK CONTROL CIRCUIT PERFORMANCE – CLUSTER
For a complete wiring diagram Refer to Section 8W.
PM
POWER LOCKS - ELECTRICAL DIAGNOSTICS
8N - 19
Possible Causes
(P33) DOOR LOCK DRIVER CIRCUIT SHORT TO GROUND
(P33) DOOR LOCK DRIVER CIRCUIT SHORT TO VOLTAGE
(P33) DOOR LOCK DRIVER CIRCUIT OPEN
(P33) DOOR LOCK DRIVER CIRCUIT SHORT TO THE (P240) PASSENGER DOORS UNLOCK DRIVER
CIRCUIT
INSTRUMENT CLUSTER
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
With the scan tool, record and erase DTC’s
Operate the door locks several times.
Cycle the ignition from on to off.
Turn the ignition on.
With the scan tool, read DTC’s.
Are there any Door Lock related DTC’s?
No
>> Go To 2
Yes
>> Refer to the symptom list for problems relating to Power Door Locks
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)
2.
(P33) DOOR LOCK DRIVER CIRCUIT SHORT TO GROUND
Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance between ground and the (P33) Door Lock
Driver circuit in the Cluster C1 connector.
Is the resistance below 1,000.0 ohms?
Yes
>> Repair the (P33) Door Lock Driver circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Go To 3
8N - 20
POWER LOCKS - ELECTRICAL DIAGNOSTICS
PM
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