Wiper System & Washer System - Electrical Diagnostics: Other Chrysler Crossfire I

When Monitored and Set Condition

1. When Monitored: With the wipers/washers on.
2. Set Condition: If the Body Control Module (BCM) detects a voltage supply circuit malfunction, the DTC is set.

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .

Scheme 46

1. 1) MEASURE THE VOLTAGE OF THE FUSED IGNITION SWITCH OUTPUT CIRCUIT NOTE: Inspect Fuse 4 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open fuse before continuing. Disconnect the BCM harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fused Ignition Switch Output circuit at the BCM C4 harness connector. Is the voltage between 12 and 16 volts? Yes Replace the Body Control Module. «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES/BODY CONTROL/CENTRAL TIMER MODULE - REMOVAL)»(ref-250625-S06584039472007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Repair the Fused Ignition Switch Output circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .

Scheme 47

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .

Scheme 48

Scheme 49

Scheme 50

1. 1) TEST POWER SUPPLY AND GROUND CIRCUITS NOTE: Inspect Fuse 12 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open fuse before continuing. Disconnect the heated washer nozzle harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Connect a test light between cavity 1 and 2 of the washer nozzle harness connector. Did the test light illuminate? Yes Go to step 2) . No Go to step 3) .
2. 2) TEST BOTH HEATED NOZZLES Disconnect the right and left heated nozzle connectors and the nozzle connector to the thermoswitch. Measure the resistance across each heated nozzle connector. Are the resistance values between 80-120 ohms? Yes Replace the thermoswitch. No Replace the faulty heated nozzle. «(Refer to ELECTRICAL/WIPERS/WASHERS/WASHER NOZZLE - REMOVAL)»(ref-250669-S08165214122007031500000) . Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .
3. 3) TEST HEATED NOZZLE GROUND CIRCUIT Connect a test light from B(+) to cavity 1 of the harness connector. Did the test light illuminate? Yes Repair the Fused B(+) circuit for an open. No Repair the Ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .

Scheme 51

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .

Scheme 52

Scheme 53

Scheme 54

1. 1) MEASURE VOLTAGE AT WASHER PUMP NOTE: If any BCM DTCs are set, diagnose them first before continuing. Turn the ignition off. Disconnect the Washer Pump Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Depress the washer switch, and measure the voltage between the ground circuit and the Washer Pump Motor Control circuit at the Washer Pump Motor harness connector. Is the voltage 12-16 Volts? Yes Replace the Washer Pump Motor. «(Refer to ELECTRICAL/WIPERS/WASHERS/WASHER PUMP MOTOR - REMOVAL)»(ref-250669-S33538977012007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Go to step 2) .
2. 2) MEASURE MULTI-FUNCTION SWITCH VOLTAGE Turn the ignition on. Depress the washer switch, and measure the voltage of the Washer Pump Motor Control circuit at the Washer Pump Motor Connector to chassis ground. Is the voltage 12-16 volts? Yes Repair the Washer Pump Motor ground circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Go to step 3) .
3. 3) MEASURE RESISTANCE ACROSS MULTI-FUNCTION SWITCH NOTE: If any BCM DTCs are set, diagnose them first before continuing. Turn the ignition off. Disconnect the Multi-Function Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Depress the washer switch, and measure the resistance between cavity 8 and cavity 11 of the Multi-Function Switch. Is the resistance below 5.0 ohms? Yes Repair the Washer Pump Motor Control circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Replace the Multi-Function Switch. «(Refer to ELECTRICAL/LAMPS/LIGHTING - EXTERIOR/MULTI-FUNCTION SWITCH - REMOVAL)»(ref-250621-S30157481962007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .

Scheme 55

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .

Scheme 56

Scheme 57

1. 1) MEASURE MULTI-FUNCTION SWITCH RESISTANCE NOTE: If any BCM DTCs are set, diagnose them first before continuing. Disconnect the BCM harness connector. NOTE: Check connectors - Clean/repair as necessary. Disconnect the Multi-Function Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Washer Pump Motor Control circuit at cavity 8 of the Multi-Function Switch harness connector. Is voltage present? Yes Repair the Washer Pump Motor Control circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Go to step 2) .
2. 2) MEASURE MULTI-FUNCTION SWITCH RESISTANCE NOTE: If any BCM DTCs are set, diagnose them first before continuing. Turn the ignition off. Disconnect the Multi-Function Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the Multi-Function Switch between cavity 8 and cavity 11. While measuring the resistance, depress the washer switch once and release. Did the resistance reading go from infinite to less than 5 ohms to infinite? Yes Replace the Body Control Module. «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES/BODY CONTROL/CENTRAL TIMER MODULE - REMOVAL)»(ref-250625-S06584039472007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Replace the Multi-Function Switch. «(Refer to ELECTRICAL/LAMPS/LIGHTING - EXTERIOR/MULTI-FUNCTION SWITCH - REMOVAL)»(ref-250621-S30157481962007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .

Scheme 58

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .

Scheme 59

Scheme 60

Scheme 61

Scheme 62

1. 1) TEST THE WIPER MOTOR Turn the ignition off. Disconnect the Body Control Module (BCM) C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between cavity 1 of the BCM C2 harness connector and B(+). Connect a jumper wire between cavity 41 of the BCM C2 harness connector and ground. With the jumper wires connected, does the Wiper Motor move? Yes Go to step 2) . No Replace the Wiper Motor. «(Refer to ELECTRICAL/WIPERS/WASHERS/FRONT WIPER MOTOR - REMOVAL)»(ref-250669-S29841817102007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .
2. 2) MEASURE WIPER SWITCH MUX CIRCUIT VOLTAGE Turn the ignition off. Disconnect the Body Control Module (BCM) harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Wiper Switch Mux circuit at the BCM C3 connector cavity 65 with the Wiper Switch in the High position. Is the voltage approximately 12 volts? Yes Replace the Body Control Module. «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES/BODY CONTROL/CENTRAL TIMER MODULE - REMOVAL)»(ref-250625-S06584039472007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Go to step 3) .
3. 3) MEASURE WIPER/WASHER FUSED B(+) CIRCUIT VOLTAGE NOTE: Inspect Fuse 32 located in the Underhood Accessory Fuse Block. If the fuse is open, repair the cause of the open fuse before continuing. Turn the ignition off. Disconnect the Multi-Function Switch harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Measure the voltage of the Fused B(+) circuit at the Multi-Function Switch harness connector. Is the voltage above 10 volts? Yes Go to step 4) . No Repair the Fused B(+) circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .
4. 4) MEASURE WIPER SWITCH RESISTANCE Measure the resistance of the Wiper Switch from the Multi-Function Switch connector with the wiper switch in intermittent, then low, then high positions. Are the resistance readings below 1K ohms? Yes Repair the Wiper Switch Mux circuit for an open. Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Replace the Multi-Function Switch. «(Refer to ELECTRICAL/LAMPS/LIGHTING - EXTERIOR/MULTI-FUNCTION SWITCH - REMOVAL)»(ref-250621-S30157481962007031500000) Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .

Scheme 63

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .

*WIPERS LOW SPEED INOPERATIVE

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .

Scheme 64

1. 1) TEST THE WIPER MOTOR NOTE: If any BCM DTCs are set, diagnose them first before continuing. Turn the ignition off. Disconnect the Body Control Module (BCM) C2 harness connector. NOTE: Check connectors - Clean/repair as necessary. Connect a jumper wire between cavity 2 of the BCM C2 harness connector and B(+). Connect a jumper wire between cavity 41 of the BCM C2 harness connector and ground. With the jumper wires connected, does the Wiper Motor move? Yes Go to step 2) . No Replace the Wiper Motor. «(Refer to ELECTRICAL/WIPERS/WASHERS/FRONT WIPER MOTOR - REMOVAL)»(ref-250669-S29841817102007031500000) . Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .
2. 2) MEASURE WIPER SWITCH MUX CIRCUIT VOLTAGE Disconnect the BCM harness connector. Turn the ignition on. Measure the BCM C3 harness connector cavity 65 for voltage with the Wiper Switch in the Low position. Is the voltage approximately 12 volts? Yes Replace the Body Control Module. «(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES/BODY CONTROL/CENTRAL TIMER MODULE - REMOVAL)»(ref-250625-S06584039472007031500000) . Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) . No Replace the Multi-Function Switch. «(Refer to ELECTRICAL/LAMPS/LIGHTING - EXTERIOR/MULTI-FUNCTION SWITCH - REMOVAL)»(ref-250621-S30157481962007031500000) . Perform «BODY VERIFICATION TEST»(ref-250685-S02092802952007031500000) .

*WIPERS INTERMITTENT SPEED INOPERATIVE

For a complete Wipers/Washers Circuit Diagram, (Refer to ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND DIAGRAMS) .