Diagnostic Test

A5 CIRCUIT OPEN
NOTE: Check all fuses and circuit breakers before proceeding with the diagnosis of this DTC.
1. Turn the ignition on.
2. Remove the Wiper ON/OFF relay.
3. Measure the voltage at cavity 86 of the Wiper ON/OFF relay.
  Is the voltage above 10.0 Volts?
  
  Yes
  - Go to step 2
  No
  - Check the A5 circuit for an open.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
WIPER ON/OFF RELAY
1. Turn the ignition off.
2. Replace the Wiper ON/OFF 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: B2313-WIPER ON/OFF CONTROL CIRCUIT LOW?
  
  Yes
  - Go to step 3
  No
  - Replace the Wiper ON/OFF 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 27 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 .