Diagnostic Test
- 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 step 2
No
- Check the Fused B+ circuit for an open.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- 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 TIPM DTCs.
- Turn the Wipers ON then OFF.
- With 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, Totally Integrated Power (TIPM) - Standard Procedure .
- TOTALLY INTEGRATED POWER MODULE
- Turn the ignition off.
- Disconnect the TIPM C5 connector.
- Measure the voltage on cavity 27 (Wiper ON/OFF Relay Control) of the TIPM.
Is the voltage above 10.0 volts?
Yes
- Replace the TIPM in accordance with the Service Information.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Test Complete.
- Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .