Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 797
B2313-WIPER ON/OFF CONTROL CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
8R - 8
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
•
With the ignition on.
•
Set Condition:
•
When the FCM detects a short/low condition.
Possible Causes
(A11) FUSED B+ CIRCUIT OPEN
WIPER ON/OFF RELAY
FRONT CONTROL MODULE
INTEGRATED POWER MODULE
Diagnostic Test
1.
(A11) FUSED B+ CIRCUIT OPEN
NOTE: Check all fuses and circuit breakers before proceeding with
the diagnosis of this DTC.
Turn the ignition on.
Remove the Wiper ON/OFF relay.
Measure the voltage at cavity 86 of the Wiper ON/OFF relay.
Is the voltage above 10.0 volts?
Yes
>> Go To 2
No
>> Check the (A11) Fused B+ circuit for an open.
Perform the BODY VERIFICATION TEST — VER 1. (Refer
to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/
FRONT CONTROL MODULE - DIAGNOSIS AND TEST-
ING)
2.
WIPER ON/OFF RELAY
Turn the ignition off.
Replace the Wiper ON/OFF relay with and known good relay.
Turn the ignition on.
With the Scan Tool, clear all FCM DTC’s.
Turn the Wipers ON then OFF.
With the Scan Tool, read the Wiper DTC’s.
Does the Scan Tool read: B2313-WIPER ON/OFF CONTROL CIRCUIT LOW?
Yes
>> Go To 3
No
>> Replace the Wiper ON/OFF relay.
Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/FRONT CONTROL MODULE - DIAGNOSIS AND TESTING)
LX
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 9
3.
INTEGRATED POWER MODULE
Turn the ignition off.
Disconnect the FCM from the IPM.
Measure the voltage on cavity 27 (Wiper ON/OFF Relay Control) of the
IPM.
Is the voltage above 10.0 volts?
Yes
>> Replace the FCM in accordance with the service informa-
tion.
Perform the BODY VERIFICATION TEST — VER 1. (Refer
to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/
FRONT CONTROL MODULE - DIAGNOSIS AND TEST-
ING)
No
>> Replace the IPM in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1. (Refer
to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/
FRONT CONTROL MODULE - DIAGNOSIS AND TEST-
ING)
8R - 10
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
LX
B2314-WIPER ON/OFF CONTROL CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
LX
WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS
8R - 11
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