Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 479
5.
CHECK THE PASSENGER HEATED SEAT SWITCH FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the Passenger Heated Seat Switch harness connector.
Turn the ignition on.
Activate the Panel Illumination.
With the scan tool, read DTCs.
Does the scan tool display-B1614–PANEL ILLUMINATION CON-
TROL CIRCUIT HIGH?
Yes
>> Replace the Passenger Heated Seat Switch in accordance
with the service information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Go To 6
6.
CHECK THE CLOCK MODULE FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the Clock Module harness connector.
Turn the ignition on.
Activate the Panel Illumination.
With the scan tool, read DTCs.
Does the scan tool display-B1614–PANEL ILLUMINATION CON-
TROL CIRCUIT HIGH?
Yes
>> Replace the Clock Module in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Go To 7
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INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
LX
7.
CHECK THE PRNDL LAMP FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the PRNDL Lamp harness connector.
Turn the ignition on.
Activate the Panel Illumination.
With the scan tool, read DTCs.
Does the scan tool display-B1614–PANEL ILLUMINATION CON-
TROL CIRCUIT HIGH?
Yes
>> Replace the PRNDL Lamp in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Go To 8
8.
CHECK THE (E12) PANEL LAMPS DRIVER CIRCUIT FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the Instrument Cluster C3 harness connector.
With all the above components disconnected, measure the resistance
to ground of the (E12) Panel Lamps Driver Circuit from the Instrument
Cluster C3 harness connector.
Is the resistance less than 10K ohms?
Yes
>> Repair the (E12) Panel Lamps Driver circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Replace the Instrument Cluster in accordance with the ser-
vice information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
LX
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
8J - 21
B1614-PANEL ILLUMINATION CONTROL CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
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INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
With the Ignition on, and the Panel Illumination not active.
•
Set Condition:
Panel Illumination status HIGH.
Possible Causes
(E12) PANEL LAMPS DRIVER CIRCUIT FOR AN OPEN
INSTRUMENT CLUSTER
Diagnostic Test
1.
CHECK FOR AN ACTIVE DTC
Turn the ignition on.
With the scan tool, record and erase DTCs.
Activate the Panel Illumination.
Wait 30 seconds.
With the scan tool, read DTCs.
Is the DTC active?
Yes
>> Go To 2
No
>> The condition that caused this code to set is not present at this time. Check for an intermittent condition
by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also
inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated termi-
nals.
Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1).
2.
CHECK (E12) PANEL LAMPS DRIVER CIRCUIT FOR AN OPEN
Turn the ignition off.
Disconnect the Instrument Cluster C3 harness connector.
Disconnect the Headlamp Switch harness connector.
Measure the resistance of the (E12) Panel Lamps Driver Circuit
between the Instrument Cluster C3 harness connector and the Head-
lamp Switch harness connector.
Is the resistance above 5.0 ohms?
Yes
>> Repair the (E12) Panel Lamps Driver Circuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Replace the Instrument Cluster in accordance with the ser-
vice information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
LX
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
8J - 23
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