B178F-TURN SWITCH INPUT CIRCUIT Jeep Compass I рестайлинг

B178F-TURN SWITCH INPUT CIRCUIT

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

With the ignition on.

The Cluster detects the Turn Signal function inoperative.

Scheme 288

Scheme 289

Scheme 290

Scheme 291

Scheme 292

1. TEST THE DOOR LOCK SWITCH NOTE: The graphic for this step shows the connector for terminal reference only. Turn the ignition off. Disconnect the Driver Window/Door Lock Switch C2 connector. Connect an ohmmeter between terminals number 3 and 8 of the switch (not the connector). With the switch in the neutral position, the resistance should be greater than 1, 000, 000 ohms (open circuit) While holding the switch in the Lock position, the resistance should be 330 ohms (+/- 33 ohms). While holding the switch in the Unlock position, the resistance should be 100 ohms (+/- 10 ohms). Does the switch pass all three tests? No Replace the Driver Window/Door Lock Switch. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . Yes Go To 2 .
2. (Z961) GROUND CIRCUIT OPEN Turn the ignition on. Using a 12-volt test light connected to 12-volts, check the (Z961) Ground circuit in the Driver Window/Door Lock Switch C2 connector. Does the test light illuminate brightly No Repair the (Z961) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . Yes Go To 3 .
3. (P697) DOOR LOCK SWITCH MUX CIRCUIT SHORT TO BATTERY Measure the voltage between the (P697) Door Lock Switch MUX circuit and ground. Is the voltage above 5.2 volts? Yes Repair the (P697) Door Lock Switch MUX circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . No Go To 4 .
4. (P697) DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Cluster C2 connector. Measure the resistance between ground and the (P697) Door Lock Switch MUX circuit. Is the resistance below 10, 000 ohms? Yes Repair the (P697) Door Lock Switch MUX circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . No Go To 5 .
5. (P697) DOOR LOCK SWITCH MUX CIRCUIT OPEN Measure the resistance of the (P697) Door Lock Switch MUX circuit between the Cluster C2 connector and the Driver Window/Door Lock Switch connector. Is the resistance below 5.0 ohms? No Repair the (P697) Door Lock Switch MUX circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . Yes Replace the Instrument Cluster in accordance with Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) .

Continuously

When the Door Lock Switch MUX circuit is below 0.15 volts for over 10 seconds.

Scheme 293

1. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTCs Operate the Driver Door Lock Switch in all positions several times. Cycle the ignition from on to off. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW? 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. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) .
2. DOOR LOCK SWITCH SHORTED With the scan tool, erase DTCs. Disconnect the Driver Window/Door Lock Switch C2 connector. With the scan tool, read DTCs. Does the scan tool display B1801-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW? No Replace the Driver Window/Door Lock Switch. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . Yes Go To 3 .
3. (P697) DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Cluster C2 connector. Measure the resistance between ground and the (P697) Door Lock Switch MUX circuit. Is the resistance below 10, 000 ohms? Yes Repair the (P697) Door Lock Switch MUX circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . No Replace the Instrument Cluster in accordance with Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) .

Scheme 294

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

Continuously

When the Door Lock Switch MUX circuit is below 0.15 volts for over 10 seconds.

Scheme 295

Scheme 296

1. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase the DTCs Operate the Passenger Door Lock Switch in all positions several times. Cycle the ignition from on to off. Turn the ignition on. With the scan tool, read the DTCs. Does the scan tool display B1806-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW? 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. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) .
2. DOOR LOCK SWITCH SHORTED With the scan tool, erase the DTCs. Disconnect the Passenger Window/Door Lock Switch connector. With the scan tool, read the DTCs. Does the scan tool display B1806-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT LOW? No Replace the Passenger Window/Door Lock Switch. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . Yes Go To 3 .
3. (P696) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Cluster C2 connector. Measure the resistance between ground and the (P696) Passenger Door Lock Switch MUX circuit. Is the resistance below 10, 000 ohms? Yes Repair the (P696) Passenger Door Lock Switch MUX circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . No Replace the Instrument Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) .

Continuously

When the Driver Door Lock Switch MUX circuit is between 0.8 and 3.5 volts for over 10 seconds.

Continuously

When the Passenger Door Lock Switch MUX circuit is between 0.8 and 3.5 volts for over 10 seconds.

With ignition on.

If the Heated Seat Module (HSM) detects voltage under 10 volts on the (F937) Fused Ignition Switch Output (Run) circuit.

Scheme 297

1. CHECK FOR CHARGING SYSTEM DIAGNOSTIC TROUBLE CODES (DTCs) Turn the ignition on. With the scan tool, read Powertrain Control Module (PCM) DTCs. Are there any Charging System DTCs set in the PCM? Yes Refer to «Diagnosis and Testing»(ref-462468-S17884521212012040500000) for Charging System diagnostic procedures . No Go To 2 .
2. VERIFY DTC B2181-HEATED SEAT MODULE POWER SUPPLY LOW IS ACTIVE With the scan tool, record and erase DTCs. Turn the ignition off. Start the engine and let it run for one minute. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Attempt to reproduce condition by adjusting the seat. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) .
3. CHECK (F937) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT VOLTAGE Turn the ignition off. Disconnect the HSM harness connector. NOTE: Check connectors. Clean and repair as necessary. Start the engine and let idle. Measure the voltage of the (F937) Fused Ignition Switch Output (Run) circuit between the HSM connector and ground and compare it to the voltage at the vehicle battery. Is the voltage measured at the HSM connector the same as the voltage measured at the battery? Yes Replace the Heated Seat Module (HSM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) . No Repair the (F937) Fused Ignition Switch Output (Run) circuit for the cause of the low voltage condition at the HSM. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE - BODY VERIFICATION TEST»(ref-462532-S42471902512012040500000) .

With ignition on.

If the Heated Seat Module detects voltage over 16.0 volts on the on the (F937) Fused Ignition Switch Output (Run) circuit.