Diagnostic Test

(A5) FUSED B+ CIRCUIT OPEN

Fig 1: Checking Fused B+ Circuit Open
Courtesy of CHRYSLER LLC

NOTE: Check all fuses and circuit breakers before proceeding with the diagnosis of this DTC.
1. Turn the ignition on.
2. Remove the Wiper HI/LOW relay.
3. Measure the voltage at cavity 86 of the Wiper HI/LOW relay.
  Is the voltage above 10.0 Volts?
  
  Yes
  - Go to step 2
  No
  - Check the (A5) Fused B+ circuit for an open.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
WIPER HI/LOW RELAY
1. Turn the ignition off.
2. Replace the Wiper HI/LOW relay with a known good relay.
3. Turn the ignition on.
4. Using the scan tool, clear all FCM DTCs.
5. Turn the Wipers ON then OFF.
6. Using the scan tool, read the Wiper DTCs.
  Does the scan tool read: B2317-WIPER HI/LOW CONTROL CIRCUIT LOW?
  
  Yes
  - Go to step 3
  No
  - Replace the Wiper HI/LOW relay.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
INTEGRATED POWER MODULE
1. Turn the ignition off.
2. Disconnect the FCM from the IPM.
3. Measure the voltage on cavity 29 (Wiper HI/LOW Relay Control) of the IPM.
  Is the voltage above 10.0 Volts?
  
  Yes
  - Replace the FCM in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the IPM in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .