Dodge Caliber. Manual — part 371
B161A-COURTESY/DOME LAMP CONTROL CIRCUIT
For a complete wiring diagram Refer to Section 8W.
PM
LAMPS/LIGHTING - INTERIOR
8L - 117
•
When Monitored:
•
Continuously
•
Set Condition:
•
When the Instrument Cluster detects a short to battery on the Control circuit.
Possible Causes
(M24) COURTESY LAMPS DRIVER CIRCUIT SHORT TO GROUND
(M24) COURTESY LAMPS DRIVER CIRCUIT OPEN
INSTRUMENT CLUSTER
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
Clear all Instrument Cluster DTC’s
Turn the Courtesy Lamps on.
With the scan tool, read DTC’s.
Does the scan tool read: B161A-COURTESY/DOME LAMP CONTROL CIRCUIT?
Yes
>> Go To 2
No
>> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche-
matic as a guide, inspect the wiring and connectors.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)
2.
CHECK THE (M24) COURTESY LAMPS DRIVER CIRCUIT FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the Instrument Cluster C2 harness connector.
Measure the resistance between the (M24) Courtesy Lamp Driver circuit
and ground.
Is the resistance below 5.0 ohms?
Yes
>> Repair the (M24) Courtesy Lamp 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
8L - 118
LAMPS/LIGHTING - INTERIOR
PM
3.
CHECK THE (M24) COURTESY LAMPS DRIVER CIRCUIT FOR AN OPEN
Turn the ignition off.
Disconnect the Instrument Cluster C2 harness connector.
Turn the ignition on.
Measure the voltage of the (M24) Courtesy Lamp Driver circuit.
Is the voltage below 10.0 volts?
Yes
>> Repair the (M24) Courtesy Lamp Driver circuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
No
>> Replace the Instrument Cluster in accordance with the ser-
vice information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
PM
LAMPS/LIGHTING - INTERIOR
8L - 119
B161E-READING LAMP CONTROL CIRCUIT
For a complete wiring diagram Refer to Section 8W.
8L - 120
LAMPS/LIGHTING - INTERIOR
PM
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст