Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 476
B1226-REAR WIPER INDICATOR CONTROL CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
8J - 8
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
Ignition Run-Start transition to on.
•
Set Condition:
Rear Wiper Output status LOW.
Possible Causes
(W213) REAR WIPER INDICATOR DRIVER CIRCUIT SHORT TO VOLTAGE
SWITCH BANK
INSTRUMENT CLUSTER
Diagnostic Test
1.
CHECK FOR AN ACTIVE DTC
Turn the ignition on.
With the scan tool, record and erase DTCs.
Activate the rear wiper switch.
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 THE (W213) REAR WIPER INDICATOR DRIVER CIRCUIT FOR A SHORT TO VOLTAGE
Turn the ignition off.
Disconnect Switch Bank harness connector.
Disconnect the Instrument Cluster C3 harness connector.
Turn the ignition on.
Measure the voltage on the (W213) Rear Wiper Indicator Driver circuit.
Is the voltage above 5 volts?
Yes
>> Repair the (W213) Rear Wiper Indicator Driver circuit for a
short to voltage.
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 - 9
B160A-PANEL DIMMER INPUT CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
8J - 10
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
With the Instrument Cluster awake.
•
Set Condition:
Panel Dimmer Input less than 0.5 volts.
Possible Causes
(E2) PANEL LAMPS DIMMER SIGNAL CIRCUIT SHORTED TO GROUND
HEADLAMP SWITCH
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 Dimmer Switch.
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 OPERATION OF HEADLAMP SWITCH
Disconnect the Headlamp Switch harness connector.
With the scan tool, read Instrument Cluster DTCs.
Does the scan tool display-B160B-PANEL DIMMER INPUT CIR-
CUIT HIGH?
Yes
>> Replace the Headlamp Switch in accordance with the ser-
vice information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to
BODY VERIFICATION TEST - VER 1).
No
>> Go To 3
LX
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
8J - 11
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