For a complete wiring diagram Refer to Section 8W.When Monitored:With the Headlamp Washers activated.Set Condition:When the Totally Integrated Power Module (TIPM) detects an HIGH condition.Possible Causes(W24) HEADLAMP WASHER RELAY CONTROL CIRCUIT OPEN(W24) HEADLAMP WASHER RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE(W23) HEADLAMP WASHER MOTOR CONTROL CIRCUIT OPEN(W23) HEADLAMP WASHER MOTOR CONTROL CIRCUIT SHORTED TO VOLTAGEHEADLAMP WASHER RELAYTOTALLY INTEGRATED POWER MODULE1. INTERMITTENT CONDITIONTurn the ignition on.With the scan tool, clear all DTC's.Turn the Headlamp Washers on.With the scan tool, read DTC's.Does the scan tool display active: B2324–HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH?YesGo To 2NoThe condition that caused this symptom is currently not present. 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 terminals. Repair as necessary.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) 2. CHECK HEADLAMP WASHER RELAYTurn the ignition off.Remove the Headlamp Washer relay.Turn the ignition on.Turn the Headlamp Washers on.With the scan tool, read DTC's.Does the scan tool display active: B2324–HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH?YesGo To 3NoGo To 53. (W24) HEADLAMP WASHER RELAY CONTROL CIRCUIT OPENTurn the ignition off.Disconnect the TIPM C3 harness connector.Measure the resistance of the (W24) Headlamp Washer Relay Control circuit between the Headlamp Washer Relay connector and the TIPM C3 harness connector.Is the resistance below 10.0 ohms?YesGo To 4NoRepair the (W24) Headlamp Washer Relay Control circuit for an open.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) 4. (W24) HEADLAMP WASHER RELAY CONTROL CIRCUIT SHORTED TO VOLTAGETurn the ignition on.Measure for voltage on the (W24) Headlamp Washer Relay Control circuit.Is the voltage above 10.0 volts?YesRepair the (W24) Headlamp Washer Relay Control circuit for a short to voltage.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) NoReplace the Totally Integrated Power Module (TIPM) in accordance with the Service Information.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) 5. HEADLAMP WASHER RELAYTurn the ignition off.Replace the Headlamp Washer relay with a known good relay.Turn the ignition on.Turn the Headlamp Washers on.With the scan tool, read DTC's.Does the scan tool display active: B2324–HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH?YesGo To 6NoTest Complete.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) 6. (W23) HEADLAMP WASHER MOTOR CONTROL CIRCUIT OPENTurn the ignition off.Remove the Headlamp Washer relay.Disconnect the Headlamp Washer Motor harness connector.Measure the resistance of the (W23) Headlamp Washer Motor Control circuit at the Headlamp Washer Motor harness connector and the Headlamp Washer Relay connector.Is the resistance below 10.0 ohms?YesGo To 7NoRepair the (W23) Headlamp Washer Motor Control circuit for an open.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) 7. (W23) HEADLAMP WASHER MOTOR CONTROL CIRCUIT SHORTED TO VOLTAGETurn the ignition on.Measure for voltage on the (W23) Headlamp Washer Motor Control circuit.Is the voltage above 10.0 volts?YesRepair the (W23) Headlamp Washer Motor Control circuit for a short to voltage.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) NoReplace the Headlamp Washer Motor in accordance with the Service Information.Perform the BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)