Wiper System & Washer System - Electrical Diagnostics: Other Jeep Compass I

Monitor Conditions

1. When Monitored
2. With the ignition on.

Set Conditions

1. Set Condition
2. The TIPM detects a short to ground condition.

Possible Causes

Scheme 42

Scheme 43

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Wipers on. With the Scan Tool, read the Wiper DTC's. Does the Scan Tool read: B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. WIPER MOTOR With the scan tool, erase DTCs. Turn the ignition off. Disconnect the Front Wiper Motor harness connector. Turn the ignition on. Wait 30 seconds With the scan tool, read DTCs. Does the Scan Tool read: B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH? Yes Replace the Front Wiper Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. (W7) FRONT WIPER MOTOR PARK SWITCH SENSE CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the TIPM C2 harness connector. Measure the resistance between ground and the (W7) Front Wiper Park Switch Sense circuit. Is the resistance below 5.0 ohms? Yes Repair the (W7) Front Wiper Park Switch Sense circuit for a short to ground condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

Scheme 44

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The TIPM detects an open condition.

Scheme 45

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Front Wipers on. With the Scan Tool, read the Front Wiper DTC's. Does the Scan Tool read: B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Front Wiper Motor harness connector. Disconnect the TIPM C2 harness connector. Measure the voltage on the (W7) Front Wiper Park Switch Sense circuit. Is the voltage above 5.0 volts? Yes Repair the (W7) Front Wiper Park Switch Sense circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. When the TIPM detects a short/low condition on the Wiper Motor Control circuit.

Scheme 46

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Washers on. With the Scan Tool, read the Wiper/Washers DTC's. Does the Scan Tool read: B231B-REAR WIPER MOTOR CONTROL CIRCUIT LOW? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. REAR WIPER MOTOR Turn the ignition off. Disconnect the Rear Wiper Motor connector. Turn the ignition on. With the Scan Tool, read the DTC's. Does the Scan Tool read: B231B-REAR WIPER MOTOR CONTROL CIRCUIT LOW? Yes Go To 3 . No Replace the Rear Wiper Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
3. (W13) REAR WIPER MOTOR CONTROL CIRCUIT SHORT TO GROUND Measure the resistance between ground and the (W13) Rear Wiper Motor Control circuit. Is the resistance below 5.0 ohms? Yes Repair the (W13) Rear Wiper Motor Control circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects an open condition.

Scheme 47

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Rear Wipers on. With the Scan Tool, read the Wiper/Washers DTC's. Does the Scan Tool read: B231C-REAR WIPER MOTOR CONTROL CIRCUIT HI? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W13) REAR WIPER MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the TIPM C6 harness connector. Disconnect the Rear Wiper Motor harness connector. Turn the ignition on. Measure the voltage of the (W13) Rear Wiper Motor Control circuit. Is the voltage above 5.0 volts? Yes Repair the (W13) Rear Wiper Motor Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

Scheme 48

1. When Monitored
2. With the ignition on.

1. Set Condition
2. When the TIPM detects a short/low condition on the washer Pump Motor Control circuit.

Scheme 49

Scheme 50

Scheme 51

Scheme 52

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Washers on. With the Scan Tool, read the Wiper/Washers DTC's. Does the Scan Tool read: B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. WASHER PUMP MOTOR Turn the ignition off. Disconnect the Washer Pump Motor connector. Turn the ignition on. With the Scan Tool, read the DTC's. Does the Scan Tool read: B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW? Yes Go To 3 . No Replace the Washer Pump Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
3. (W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUITS SHORT TOGETHER Turn the ignition off. Disconnect the Washer Pump Motor harness connector. Disconnect the TIPM C1 harness connector. Measure the resistance between the (W10) and (W20) Washer Pump Motor Control circuits. Is the resistance below 5.0 ohms? Yes Repair the (W10) and (W20) Washer Pump Motor Control circuits for a short together. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 4 .
4. (W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit. Is the resistance below 5.0 ohms? Yes Repair the (W10) Washer Pump Motor Control circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 5 .
5. (W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND Measure the resistance between ground and the (W20) Washer Pump Motor Control circuit. Is the resistance below 5.0 ohms? Yes Repair the (W20) Washer Pump Motor Control circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects an open condition.

Scheme 53

Scheme 54

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Washers on. With the Scan Tool, read the Wiper/Washers DTC's. Does the Scan Tool read: B2320-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT HIGH? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the TIPM C1 harness connector. Disconnect the Washer Pump Motor harness connector. Turn the ignition on. Measure the voltage of the (W10) Washer Pump Motor Control circuit. Is the voltage above 5.0 volts? Yes Repair the (W10) Washer Pump Motor Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. (W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE Measure the Voltage of the (W20) Washer Pump Motor Control circuit. Is the voltage above 5.0 volts? Yes Repair the (W20) Washer Pump Motor Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored: With the Headlamp Washers activated.

1. Set Condition: When the Totally Integrated Power Module (TIPM) detects an HIGH condition.

1. When Monitored
2. With the ignition on.

1. Set Condition
2. When the TIPM detects a short/HIGH condition.

1. When Monitored
2. With the Windshield Wipers activated.

1. Set Condition
2. When the TIPM detects a LOW condition.

Scheme 55

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Windshield Wipers on. With the Scan Tool read the DTC information. Does the Scan Tool read: B2346-WIPER MOTOR LOW SPEED CONTROL CIRCUIT LOW? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W3) WIPER LOW SPEED CONTROL OUTPUT CONTROL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the TIPM C11 harness connector. Disconnect the Windshield Wiper Motor harness connector. Measure the resistance between ground and the (W3) Wiper Low Speed Control Output circuit. Is the resistance below 5.0 ohms? Yes Repair the (W3) Wiper Low Speed Control Output circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. WIPER MOTOR Reconnect the TIPM C11 harness connector. Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Front Wipers on. With the Scan Tool read the DTC information. Does the Scan Tool read: B2346-WIPER MOTOR LOW SPEED CONTROL CIRCUIT LOW? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Windshield Wiper Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the Windshield Wipers are turned on.

1. Set Condition
2. When the TIPM detects a HIGH condition.

Scheme 56

Scheme 57

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Windshield Wipers on. With the Scan Tool read the DTC information. Does the Scan Tool read: B2347-WIPER MOTOR LOW SPEED CONTROL CIRCUIT HIGH? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W3) WIPER LOW SPEED CONTROL OUTPUT CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C11 harness connector. Disconnect the Windshield Wiper harness connector. Measure the resistance of the (W3) Wiper Low Speed Control Output circuit. Is the resistance above 5.0 ohms? Yes Repair the (W3) Wiper Low Speed Control Output circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 . Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
3. (W3) WIPER LOW SPEED CONTROL OUTPUT CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the TIPM C11 harness connector. Disconnect the Windshield Wiper harness connector. Turn the ignition on. Measure for voltage on the (W3) Wiper Low Speed Control Output circuit. Is the voltage above 10.0 volts? Yes Repair the (W3) Wiper Low Speed Output circuit for a short to voltage condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module (TIPM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

Scheme 58

Scheme 59

1. CONDITION PRESENT Ignition on, engine off. Turn the front wipers on. Does the Front Washer Motor Function? Yes Go To 2 . No Go To 3 .
2. INTERMITTENT WIRING AND CONNECTORS Turn the ignition on. With the scan tool, erase all TIPM DTCs. Turn the ignition off. The conditions necessary to set this DTC are not present at this time. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wiring while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Test Complete.
3. FUSED ACCESSORY RELAY OUTPUT CIRCUIT Turn the ignition off to the lock position. Disconnect the Front Wiper Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Ignition on, engine off. Using a 12-volt test light connected to ground, check the Fused Accessory Relay Output circuit in the Front Wiper Motor harness connector. Does the test light illuminate brightly? Yes Go To 4 . No Repair the Fused Accessory Relay Output circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
4. FRONT WIPER MOTOR Turn the ignition off to the lock position. Disconnect the Front Wiper Motor harness connector. Ignition on, engine off. Using a 12-volt test light connected to 12 Volts, check the (W3) Front Wiper Low Speed Control Output circuit in the Front Wiper Motor harness connector while turning on the Front Wipers. Does the test light illuminate brightly? Yes Replace the Front Wiper Motor in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 5 .
5. (W3) FRONT WIPER LOW SPEED CONTROL OUTPUT CIRCUIT OPEN Turn the ignition off to the lock position. Disconnect the TIPM C11 harness connector. Disconnect the Front Wiper Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the (W3) Front Wiper Low Speed Control Circuit from the TIPM C1 connector to the Front Wiper Motor harness connector. Is the resistance above 5.0 ohms? Yes Repair the (W3) Front Wiper Low Speed Control Circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 6 .
6. (W3) FRONT WIPER LOW SPEED CONTROL OUTPUT CIRCUIT SHORT TO VOLTAGE Turn the ignition off to the lock position. Disconnect the TIPM C11 harness connector. Disconnect the Front Wiper Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Using a 12-volt test light connected to ground, check the (W3) Front Wiper Low Speed Control Output circuit. Does the test light illuminate brightly? Yes Repair the (W3) Front Wiper Low Speed Control Output circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the Windshield Wipers on.

1. Set Condition
2. When the TIPM detects a LOW condition.

Scheme 60

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Windshield Wipers on. With the Scan Tool read the DTC information. Does the Scan Tool read: B234A-WIPER MOTOR HIGH SPEED CONTROL CIRCUIT LOW? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W4) WIPER MOTOR HIGH SPEED CONTROL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the TIPM C11 harness connector. Disconnect the Windshield Wiper Motor harness connector. Measure the resistance between ground and the (W4) Wiper Motor High Speed Control circuit. Is the resistance below 5.0 ohms? Yes Repair the (W4) Wiper Motor High Speed Control circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. WIPER MOTOR Reconnect the TIPM C11 harness connector. Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Windshield Wipers on. With the Scan Tool read the DTC information. Does the Scan Tool read: B234A-WIPER MOTOR HIGH SPEED CONTROL CIRCUIT LOW? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Windshield Wiper Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the Windshield Wipers on.

1. Set Condition
2. When the TIPM detects a HIGH condition.

Scheme 61

Scheme 62

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Windshield Wipers on. With the Scan Tool read the DTC information. Does the Scan Tool read: B234B-WIPER MOTOR HIGH SPEED CONTROL CIRCUIT HIGH? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W4) WIPER MOTOR HIGH SPEED CONTROL CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C11 harness connector. Disconnect the Windshield Wiper Motor harness connector. Measure the resistance of the (W4) Wiper Motor High Speed Control circuit. Is the resistance above 5.0 ohms? Yes Repair the (W4) Wiper Motor High Speed Control circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. (W4) WIPER MOTOR HIGH SPEED FEED CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the TIPM C11 harness connector. Disconnect the Windshield Wiper Motor harness connector. Turn the ignition on. Measure for voltage on the (W4) Wiper Motor High Speed Control circuit. Is the voltage above 10.0 volts? Yes Repair the (W4) Wiper Motor High Speed Control circuit for a short to voltage condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module (TIPM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

Scheme 63

Scheme 64

1. CONDITION PRESENT Ignition on, engine off. Turn the front wipers on. Does the Front Washer Motor Function? Yes Go To 2 . No Go To 3 .
2. INTERMITTENT WIRING AND CONNECTORS Turn the ignition on. With the scan tool, erase all TIPM DTCs. Turn the ignition off. The conditions necessary to set this DTC are not present at this time. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wiring while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Test Complete.
3. FUSED ACCESSORY RELAY OUTPUT CIRCUIT Turn the ignition off to the lock position. Disconnect the Front Wiper Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Ignition on, engine off. Using a 12-volt test light connected to ground, check the Fused Accessory Relay Output circuit in the Front Wiper Motor harness connector. Does the test light illuminate brightly? Yes Go To 4 . No Repair the Fused Accessory Relay Output circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
4. FRONT WIPER MOTOR Turn the ignition off to the lock position. Disconnect the Front Wiper Motor harness connector. Ignition on, engine off. Using a 12-volt test light connected to 12 Volts, check the (W4) Front Wiper High Speed Control circuit in the Front Wiper Motor harness connector while pressing the Front Washer Switch. Does the test light illuminate brightly? Yes Replace the Front Wiper Motor in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 5 .
5. (W4) FRONT WIPER HIGH SPEED CONTROL CIRCUIT OPEN Turn the ignition off to the lock position. Disconnect the TIPM C11 harness connector. Disconnect the Front Wiper Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the (W4) Front Wiper High Speed Control Circuit from the TIPM C11 connector to the Front Wiper Motor harness connector. Is the resistance above 5.0 ohms? Yes Repair the (W4) Front Wiper High Speed Control Circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 6 .
6. (W4) FRONT WIPER HIGH SPEED CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition off to the lock position. Disconnect the TIPM C11 harness connector. Disconnect the Front Wiper Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Using a 12-volt test light connected to ground, check the (W4) Front Wiper High Speed Control circuit. Does the test light illuminate brightly? Yes Repair the (W4) Front Wiper High Speed Control Circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The TIPM detects an open condition.

Scheme 65

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Front Wipers on. With the Scan Tool, read the Front Wiper DTC's. Does the Scan Tool read: B2367-WINDOW WASHER MOTOR 1 CONTROL CIRCUIT? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W10) FRONT WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Front Washer Pump Motor harness connector. Disconnect the TIPM C1 harness connector. Measure the voltage on the (W10) Front Washer Pump Motor Control circuit. Is the voltage above 5.0 volts? Yes Repair the (W10) Front Washer Pump Motor Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the Window Washers activated.

1. Set Condition
2. When the TIPM detects a LOW condition.

Scheme 66

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Washer Pump Motor on. With the Scan Tool read the DTC information. Does the Scan Tool read: B2368-WINDOW WASHER MOTOR 1 CONTROL CIRCUIT LOW? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the TIPM C1 harness connector. Disconnect the Washer Pump Motor harness connector. Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit. Is the resistance below 5.0 ohms? Yes Repair the (W10) Washer Pump Motor Control Output circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. WASHER PUMP MOTOR Reconnect the TIPM C1 harness connector. Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Washer Pump Motor on. With the Scan Tool read the DTC information. Does the Scan Tool read: B2368-WINDOW WASHER MOTOR 1 CONTROL CIRCUIT LOW? Yes Replace the Totally Integrated Power Module (TIPM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Washer Pump Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the Washer Pump Motor turned on.

1. Set Condition
2. When the TIPM detects a HIGH condition.

Scheme 67

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Wiper Pump Motor on. With the Scan Tool read the DTC information. Does the Scan Tool read: B2369-WINDOW WASHER MOTOR 1 CONTROL CIRCUIT HIGH? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W10) WASHER PUMP MOTOR CONTROL CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C1 harness connector. Disconnect the Washer Pump Motor harness connector. Measure the resistance of the (W10) Washer Pump Motor Control circuit. Is the resistance above 5.0 ohms? Yes Repair the (W10) Washer Pump Motor Control circuit for an open condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. (W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the TIPM C1 harness connector. Disconnect the Washer Pump Motor harness connector. Turn the ignition on. Measure for voltage on the (W10) Washer Pump Motor Control circuit. Is the voltage above 10.0 volts? Yes Repair the (W10) Washer Pump Motor Control circuit for a short to voltage condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module (TIPM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

Scheme 68

Scheme 69

Scheme 70

1. CONDITION PRESENT Ignition on, engine off. Press the Front Washer Switch. Does the Front Washer Motor Function? Yes Go To 2 . No Go To 3 .
2. INTERMITTENT WIRING AND CONNECTORS Turn the ignition on. With the scan tool, erase all TIPM DTCs. Turn the ignition off. The conditions necessary to set this DTC are not present at this time. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wiring while checking for shorts and open circuits. Were there any problems found? Yes Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Test Complete.
3. FUSED ACCESSORY RELAY OUTPUT CIRCUIT Turn the ignition off to the lock position. Disconnect the Front Washer Pump Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Ignition on, engine off. Using a 12-volt test light connected to ground, check the Fused Accessory Relay Output circuit in the Front Washer Pump Motor harness connector. Does the test light illuminate brightly? Yes Go To 4 . No Repair the Fused Accessory Relay Output circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
4. (W10) FRONT WASHER PUMP MOTOR CONTROL Turn the ignition off to the lock position. Disconnect the Front Washer Pump Motor harness connector. Ignition on, engine off. Using a 12-volt test light connected to 12 Volts, check the (W10) Front Washer Pump Motor Control circuit in the Front Washer Pump Motor harness connector while pressing the Front Washer Switch. Does the test light illuminate brightly? Yes Replace the Front Washer Pump Motor in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 5 .
5. (W10) FRONT WASHER PUMP MOTOR CONTROL CIRCUIT OPEN Turn the ignition off to the lock position. Disconnect the TIPM C1 harness connector. Disconnect the Front Washer Pump Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Measure the resistance of the (W10) Front Washer Pump Motor Control Circuit from the TIPM C1 connector to the Front Washer Pump Motor harness connector. Is the resistance above 5.0 ohms? Yes Repair the (W10) Front Washer Pump Motor Control Circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 6 .
6. (W10) FRONT WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition off to the lock position. Disconnect the TIPM C1 harness connector. Disconnect the Front Washer Pump Motor harness connector. NOTE: Check connectors - Clean/repair as necessary. Turn the ignition on. Using a 12-volt test light connected to ground, check the (W10) Front Washer Pump Motor Control circuit. Does the test light illuminate brightly? Yes Repair the (W10) Front Washer Pump Motor Control Circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored: With the ignition on. Battery voltage greater than 12.0 volts.

1. Set Condition: An over current condition in the Front Wiper Low Speed Control Output Circuit.

Scheme 71

1. CHECK FOR ACTIVE DTC B236F WIPER MOTOR LOW SPEED CONTROL CIRCUIT OVERCURRENT Turn the ignition on. With the scan tool, record and erase DTC's. Operate the Front Wipers. With the scan tool, read DTC's. Does the scan tool display active DTC B236F WIPER MOTOR LOW SPEED CONTROL CIRCUIT OVERCURRENT? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. VISUAL AND PHYSICAL CONNECTOR AND TERMINAL INSPECTION Turn the ignition off. Inspect the following connector terminal condition. Check for signs of corrosion build up or damage that would compromise the terminal to controller pin connector. NOTE: Make sure that all in-line connectors are inspected for corrosion and/or damage. Disconnect the Wiper connector. Disconnect the C11 TIPM harness connector. Visually inspect the wiring harness. Look for any chafed, pierced, pinched or partially broken wires hidden in the wire insulation. Were any of the above conditions found? Yes Repair or replace as necessary. No Go To 3 .
3. (W3) FRONT WIPER LOW SPEED CONTROL OUTPUT CIRCUIT HIGH RESISTANCE With a jumper wire, connect one end to the (W3) Wiper Low Speed Motor Control Output circuit at the Wiper connector and the other to a clean chassis ground. Using a 12-volt test light to battery voltage, probe the (W3) Wiper Low Speed Control Output circuit in the C11 TIPM harness connector. NOTE: The test light should be illuminated and bright. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Go To 4 . No Repair the excessive resistance in the (W3) Front Wiper Low Speed Control Output circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
4. CHECKING WIPER OPERATION Turn the ignition off. Disconnect the Wiper Motor harness connector. Momentarily jumper 12-volts to the Wiper Motor. Did the Wiper Motor operate properly? Yes Go To 6 . No Go To 5 .
5. GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check for a good case ground at the Wiper Motor. Does the test light illuminate brightly? Yes Replace the Wiper Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Repair the open or excessive resistance in the (Z971) Ground circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
6. TOTALLY INTEGRATED POWER MODULE NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. Were any problems found? Yes Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module per Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored: With the ignition on. Battery voltage greater than 12.0 volts.

1. Set Condition: An over current condition in the Front Wiper High Speed Control Output Circuit.

Scheme 72

1. CHECK FOR ACTIVE DTC B2370 WIPER MOTOR HIGH SPEED CONTROL CIRCUIT OVERCURRENT Turn the ignition on. With the scan tool, record and erase DTC's. Operate the Front Wipers. With the scan tool, read DTC's. Does the scan tool display active DTC B2370 WIPER MOTOR HIGH SPEED CONTROL CIRCUIT OVERCURRENT? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. VISUAL AND PHYSICAL CONNECTOR AND TERMINAL INSPECTION Turn the ignition off. Inspect the following connector terminal condition. Check for signs of corrosion build up or damage that would compromise the terminal to controller pin connector. NOTE: Make sure that all in-line connectors are inspected for corrosion and/or damage. Disconnect the Wiper connector. Disconnect the C11 TIPM harness connector. Visually inspect the wiring harness. Look for any chafed, pierced, pinched or partially broken wires hidden in the wire insulation. Were any of the above conditions found? Yes Repair or replace as necessary. No Go To 3 .
3. (W4) FRONT WIPER HIGH SPEED CONTROL OUTPUT CIRCUIT HIGH RESISTANCE With a jumper wire, connect one end to the (W4) Wiper High Speed Motor Control Output circuit at the Wiper connector and the other to a clean chassis ground. Using a 12-volt test light to battery voltage, probe the (W4) Wiper High Speed Control Output circuit in the C11 TIPM harness connector. NOTE: The test light should be illuminated and bright. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Go To 4 . No Repair the excessive resistance in the (W4) Front Wiper High Speed Control Output circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
4. CHECKING WIPER OPERATION Turn the ignition off. Disconnect the Wiper Motor harness connector. Momentarily jumper 12-volts to the Wiper Motor. Did the Wiper Motor operate properly? Yes Go To 6 . No Go To 5 .
5. GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check for a good case ground at the Wiper Motor. Does the test light illuminate brightly? Yes Replace the Wiper Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Repair the open or excessive resistance in the (Z971) Ground circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
6. TOTALLY INTEGRATED POWER MODULE NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary. Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and Ground circuits. Were any problems found? Yes Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module per Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The TIPM detects a short to ground condition.

Scheme 73

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Wipers on. With the Scan Tool, read the Wiper DTC's. Does the Scan Tool read: B2374-WASHER SWITCH INPUT CIRCUIT? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. WASHER MOTOR With the scan tool, erase DTCs. Turn the ignition off. Disconnect the Washer Motor harness connector. Turn the ignition on. Wait 30 seconds With the scan tool, read DTCs. Does the Scan Tool read: B2374-WASHER SWITCH INPUT CIRCUIT? Yes Replace the Washer Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. (W10) FRONT WASHER PUMP MOTOR CONTROL CIRCUIT SHORTED Turn the ignition off. Disconnect the TIPM C1 harness connector. Measure the resistance between ground and the (W10) Front Washer Pump Motor Control Circuit. Is the resistance below 5.0 ohms? Yes Repair the (W10) Front Washer Pump Motor Control Circuit for a shorted condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. The TIPM detects an open condition.

Scheme 74

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Front Wipers on. With the Scan Tool, read the Front Wiper DTC's. Does the Scan Tool read: B2375-MIST SWITCH INPUT CIRCUIT? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Front Wiper Motor harness connector. Disconnect the TIPM C2 harness connector. Measure the voltage on the (W7) Front Wiper Park Switch Sense circuit. Is the voltage above 5.0 volts? Yes Repair the (W7) Front Wiper Park Switch Sense circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored
2. With the ignition on.

1. Set Condition
2. When the TIPM detects a short/low condition on the Rear Wiper Motor Control circuit.

Scheme 75

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Washers on. With the Scan Tool, read the Wiper/Washers DTC's. Does the Scan Tool read: B2376-REAR WIPER SWITCH INPUT CIRCUIT? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. REAR WIPER MOTOR Turn the ignition off. Disconnect the Rear Wiper Motor connector. Turn the ignition on. With the Scan Tool, read the DTC's. Does the Scan Tool read: B2376-REAR WIPER SWITCH INPUT CIRCUIT? Yes Go To 3 . No Replace the Rear Wiper Motor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
3. (W13) REAR WIPER MOTOR CONTROL CIRCUIT SHORTED Turn the ignition off. Disconnect the Rear Wiper Motor harness connector. Disconnect the TIPM C6 harness connector. Measure the resistance between the (W13) Rear Wiper Motor Control Circuit and ground in the TIPM. Is the resistance below 5.0 ohms? Yes Repair the (W13) Rear Wiper Motor Control Circuit for a shorted condition. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects an open condition.

Scheme 76

Scheme 77

1. INTERMITTENT CONDITION Turn the ignition on. With the Scan Tool, clear all TIPM DTC's. Turn the Washers on. With the Scan Tool, read the Wiper/Washers DTC's. Does the Scan Tool read: B2377-REAR WASHER SWITCH INPUT CIRCUIT? Yes Go To 2 . No The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .
2. (W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the TIPM C1 harness connector. Disconnect the Washer Pump Motor harness connector. Turn the ignition on. Measure the voltage of the (W10) Washer Pump Motor Control circuit. Is the voltage above 5.0 volts? Yes Repair the (W10) Washer Pump Motor Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Go To 3 .
3. (W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE Measure the Voltage of the (W20) Washer Pump Motor Control circuit. Is the voltage above 5.0 volts? Yes Repair the (W20) Washer Pump Motor Control circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) . No Replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304334-S29410035802008110700000) .