Dodge Caliber. Manual — part 298
5.
CHECK THE (P188) RIGHT SEAT HEATER B(+) DRIVER CIRCUIT FOR AN OPEN.
Disconnect the Heated Seat Module connector.
NOTE: Check connectors - Clean and repair as necessary.
Measure the (P188) Right Seat Heater B(+) Driver circuit cavity K for
(LHD) or D for (RHD) from the HSM connector to the Right Seat Cush-
ion Heater 2–way connector (harness side).
Is the resistance below 5.0 ohms?
Yes
>> Replace the Heated Seat Module.
Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
No
>> Repair the (P188) Right Seat Heater B(+) Driver circuit for
an open.
Perform BODY VERIFICATION TEST – VER 1. (Refer to
BODY VERIFICATION TEST – VER 1).
PM
HEATED SEATS - ELECTRICAL DIAGNOSTICS
8G - 47
B10BB – LEFT HEATED SEAT SWITCH INPUT CIRCUIT STUCK – CLUSTER
For a complete wiring diagram Refer to Section 8W.
8G - 48
HEATED SEATS - ELECTRICAL DIAGNOSTICS
PM
•
When Monitored:
Continuously
•
Set Condition:
When the Heated Seat Switch in the Switch Bank is held in the On position for over 10 seconds, this code will
set.
Possible Causes
(D506) LIN BUS CIRCUIT PARTIAL SHORT TO GROUND
SWITCH BANK STUCK
INSTRUMENT CLUSTER
Diagnostic Test
1.
TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase DTC’s.
Operate the Heated Seat Switch several times.
Cycle the ignition from on to off.
Turn the ignition on.
With the scan tool, read DTC’s.
Does the scan tool display B10BB LEFT HEATED SEAT SWITCH INPUT CIRCUIT STUCK?
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.
SWITCH SHORTED
With the scan tool, erase DTC’s.
Disconnect the Switch Bank connector.
With the scan tool, read DTC’s.
Does the scan tool display B10BB – LEFT HEATED SEAT
SWITCH INPUT CIRCUIT STUCK?
No
>> Replace the Switch Bank.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 -
ELECTRICAL/ELECTRONIC
CONTROL
MODULES
-
STANDARD PROCEDURE)
Yes
>> Go To 3
PM
HEATED SEATS - ELECTRICAL DIAGNOSTICS
8G - 49
3.
(D506) LIN BUS CIRCUIT PARTIAL SHORT TO GROUND
Turn the ignition off.
Disconnect the Cluster C3 connector.
Measure the resistance between ground and the (D506) LIN Bus circuit.
Is the resistance below 10000.0 ohms?
Yes
>> Repair the (D506) LIN Bus circuit for a partial short to
ground.
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)
8G - 50
HEATED SEATS - ELECTRICAL DIAGNOSTICS
PM
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