Cabin Compartment Node (Ccn) - Electrical Diagnostics: Other Dodge Avenger II facelift

WHEN MONITORED

Ignition on, during the heated seat operation.

SET CONDITION

This code is set immediately after the Heated Seat Module detects the control circuit shorted to ground.

POSSIBLE CAUSES

Scheme 105

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1. VERIFY THAT DTC B1092-FRONT LEFT SEAT HEATER CONTROL CIRCUIT LOW IS ACTIVE With the scan tool, record and erase CCN DTCs. Operate the Heated Seat Switch in both positions several times. With the scan tool, read DTCs. Does the DTC B1092-FRONT LEFT SEAT HEATER CONTROL CIRCUIT LOW reset? 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 «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. DISCONNECT LEFT CUSHION HEATER 2-WAY CONNECTOR AND READ DTCS Disconnect the Left Seat Cushion Heater 2-way connector. NOTE: Check connectors - Clean and repair as necessary. With the scan tool, erase DTCs. Operate the Heated Seat Switch in both positions several times. With the scan tool, read DTCs. Does the scan tool display the same DTC? Yes Go To 5 . No Go To 3 .
3. CHECK THE (P187) LEFT SEAT HEATER B(+) DRIVER FOR A SHORT TO GROUND AT THE SEAT Measure between the (P187) Left Seat Heater B(+) Driver circuit at the Left Seat Heater connector (component side) and the seat frame for a short to ground. Is the resistance below 1, 000 Ohms? Yes Repair/replace the pigtail/heating element as necessary for a short to ground condition. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 4 .
4. CHECK THE LEFT HEATER ELEMENT SEAT CUSHION AND SEAT BACK RESISTANCE Gain access to the seat cushion and seat back heater connectors. Check the resistance of each of the heater elements by measuring between the (P187) Left Seat Heater B(+) Driver and the Ground circuit at the seat cushion and seat back heater connectors. For the seat cushion element the resistance value is 3 to 5.5 Ohms. For the seat back element the resistance value is 4 to 6 Ohms. Is the resistance correct for each heater element? Yes Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the heater element as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. CHECK THE (P187) LEFT SEAT HEATER B(+) DRIVER CIRCUIT FOR A SHORT TO GROUND Make sure the Left Seat Cushion Heater 2-way connector is still disconnected. Disconnect the Heated Seat Module connector. NOTE: Check connectors - Clean and repair as necessary. Measure the (P187) Left Seat Heater B(+) Driver circuit cavity D at the HSM connector to ground. Is the resistance below 5.0 Ohms? Yes Repair the (P187) Left Seat Heater B(+) Driver circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the Heated Seat Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Ignition on, during the heated seat operation.

This code is set immediately after the Heated Seat Module detects an open in the seat heater B(+) driver circuit.

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1. VERIFY THAT DTC B1094-FRONT LEFT SEAT HEATER CONTROL CIRCUIT OPEN IS ACTIVE With the scan tool, record and erase CCN DTC's Operate the Heated Seat Switch in both positions several times. With the scan tool, read DTC's. Does the DTC B1094-FRONT LEFT SEAT HEATER CONTROL CIRCUIT OPEN reset? 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 «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. CHECK FOR AN OPEN SEAT HEATER ELEMENT CIRCUIT Disconnect the Left Seat Cushion Heater 2-way connector. NOTE: Check connectors - Clean and repair as necessary. Measure the total resistance of the cushion and seat back heater elements at the Left Seat Cushion 2-way connector (component side). Is the total resistance 2.5 to 3.5 ohms + or - 0.5 ohms? Yes Go To 4 . No Go To 3 .
3. CHECK THE LEFT SEAT HEATER ELEMENT RESISTANCE Gain access to and disconnect the seat cushion and seat back heater connectors. NOTE: Check connectors - Clean and repair as necessary. Measure each of the heater elements by measuring between the (P187) Left Seat Heater B(+) Driver and the Ground circuit at the seat cushion and seat back heater connectors. For the seat cushion element the resistance value is 3 to 5.5 ohms. For the seat back element the resistance value is 4 to 6 ohms. Is the resistance correct for each heater element? Yes Check for an open in the pigtail harness and repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the heater element as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. CHECK THE LEFT SEAT HEATER GROUND CIRCUIT Using a 12-volt test light connected to 12-volts, check the (Z914) Ground circuit at the Left Seat Cushion Heater 2-way connector (harness side). Does the test light illuminate brightly? Yes Go To 5 . No Repair the (Z914) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. CHECK THE (P187) LEFT SEAT HEATER B(+) DRIVER CIRCUIT FOR AN OPEN Disconnect the Heated Seat Module connector. NOTE: Check connectors - Clean and repair as necessary. Measure the (P187) Left Seat Heater B(+) Driver circuit cavity D from the HSM connector to the Left Seat Cushion Heater 2-way connector (harness side). Is the resistance below 5.0 ohms? Yes Replace the Heated Seat Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (P187) Left Seat Heater B(+) Driver circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Scheme 111

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

Ignition on, during the heated seat operation.

This code is set immediately after the Heated Seat Module detects the control circuit shorted to ground.

Scheme 112

Scheme 113

1. VERIFY THAT DTC B1096-FRONT RIGHT SEAT HEATER CONTROL CIRCUIT LOW IS ACTIVE With the scan tool, record and erase CCN DTCs. Operate the Heated Seat Switch in both positions several times. With the scan tool, read DTCs. Does the DTC B1096-FRONT RIGHT SEAT HEATER CONTROL CIRCUIT LOW reset? 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 «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. DISCONNECT RIGHT CUSHION HEATER 2-WAY CONNECTOR AND READ DTCS Disconnect the Left Seat Cushion Heater 2-way connector. NOTE: Check connectors - Clean and repair as necessary. With the scan tool, erase DTCs. Operate the Heated Seat Switch in both positions several times. With the scan tool, read DTCs. Does the scan tool display the same DTC? Yes Go To 5 . No Go To 3 .
3. CHECK THE (P188) RIGHT SEAT HEATER B(+) DRIVER FOR A SHORT TO GROUND AT THE SEAT Measure between the (P188) Right Seat Heater B(+) Driver circuit at the Right Seat Heater connector (component side) and the seat frame for a short to ground. Is the resistance below 1, 000 Ohms? Yes Repair/replace the pigtail/heating element as necessary for a short to ground condition. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 4 .
4. CHECK THE RIGHT HEATER ELEMENT SEAT CUSHION AND SEAT BACK RESISTANCE Gain access to the seat cushion and seat back heater connectors. Check the resistance of each of the heater elements by measuring between the (P188) Right Seat Heater B(+) Driver and the Ground circuit at the seat cushion and seat back heater connectors. For the seat cushion element the resistance value is 3 to 5.5 Ohms. For the seat back element the resistance value is 4 to 6 Ohms. Is the resistance correct for each heater element? Yes Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent short to ground. No Replace the heater element as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. CHECK THE (P188) RIGHT SEAT HEATER B(+) DRIVER CIRCUIT FOR A SHORT TO GROUND Make sure the Right Seat Cushion Heater 2-way connector is still disconnected. Disconnect the Heated Seat Module connector. NOTE: Check connectors - Clean and repair as necessary. Measure the (P188) Right Seat Heater B(+) Driver circuit cavity K at the Heated Seat Module connector to ground. Is the resistance below 5.0 Ohms? Yes Repair the (P188) Right Seat Heater B(+) Driver circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the Heated Seat Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Ignition on, during the heated seat operation.

This code is set immediately after the Heated Seat Module detects an open in the seat heater B(+) driver circuit.

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1. VERIFY THAT DTC B1098-FRONT RIGHT SEAT HEATER CONTROL CIRCUIT OPEN IS ACTIVE With the scan tool, record and erase CCN DTC's Operate the Heated Seat Switch in both positions several times. With the scan tool, read DTC's. Does the DTC B1098-FRONT RIGHT SEAT HEATER CONTROL CIRCUIT OPEN reset? 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 «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. CHECK FOR AN OPEN SEAT HEATER ELEMENT Disconnect the Right Seat Cushion Heater 2-way connector. NOTE: Check connectors - Clean and repair as necessary. Measure the total resistance of the cushion and seat back heater elements at the Right Seat Cushion 2-way connector (component side). Is the total resistance 2.5 to 3.5 ohms + or - 0.5 ohms? Yes Go To 4 . No Go To 3 .
3. CHECK THE RIGHT SEAT HEATER ELEMENT RESISTANCE Gain access to and disconnect the seat cushion and seat back heater connectors. NOTE: Check connectors - Clean and repair as necessary. Measure each of the heater elements by measuring between the (P188) Right Seat Heater B(+) Driver and the Ground circuit at the seat cushion and seat back heater connectors. For the seat cushion element the resistance value is 3 to 5.5 ohms. For the seat back element the resistance value is 4 to 6 ohms. Is the resistance correct for each heater element? Yes Check for an open in the pigtail harness and repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the heater element as necessary. Perform BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. CHECK THE SEAT HEATER GROUND CIRCUIT Using a 12-volt test light connected to 12-volts, check the (Z915) Ground circuit at the Right Seat Cushion Heater 2-way connector (harness side). Does the test light illuminate brightly? Yes Go To 5 . No Repair the (Z915) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. CHECK THE (P188) RIGHT SEAT HEATER B(+) DRIVER CIRCUIT FOR AN OPEN. Disconnect the Heated Seat Module connector. NOTE: Check connectors - Clean and repair as necessary. Measure the (P188) Right Seat Heater B(+) Driver circuit cavity K from the HSM connector to the Right Seat Cushion Heater 2-way connector (harness side). Is the resistance below 5.0 ohms? Yes Replace the Heated Seat Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (P188) Right Seat Heater B(+) Driver circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

B10BB-LEFT HEATED SEAT SWITCH INPUT CIRCUIT STUCK

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

With the ignition on.

When the Heated Seat Switch in the Switch Bank is held in the on position for over 10 seconds, this code will set.

B10BC-RIGHT HEATED SEAT SWITCH INPUT CIRCUIT STUCK

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

With the ignition on.

When the Heated Seat Switch in the Switch Bank is held in the on position for over 10 seconds, this code will set.

B123F-MENU SWITCH STUCK

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

With the ignition on.

The Cluster detects the Menu Switch active for greater than 20 seconds.

With the ignition on.

Internal Compass Module failure detected.

With the ignition on.

The Cluster detects the TRIP/TOGGLE Switch active for greater than 20 seconds.

Continuously with the ignition on.

The Cluster senses that the Remote Radio Switch Input circuit is open.

Continuously with the ignition on.

The Cluster senses that the Remote Radio Switch Input circuit is stuck for greater than 600 seconds.

Continuously with the ignition on.

The Cluster senses that the Left Steering Wheel Control Switch is in the Set position for greater than 20 seconds. Phone related switches have a set time of 600 seconds.

B168F-FRONT FOG LAMP SWITCH CIRCUIT

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

With the ignition on.

The Cluster detects the Front Fog Lamp Switch Input Circuit voltage is less than the expected value.

With the ignition on.

When the Cluster detects an open or a short to ground in the Courtesy Lamps Driver circuit.

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Scheme 121

1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . 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.
2. CHECK THE VOLTAGE OF THE (M25) COURTESY LAMPS DRIVER CIRCUIT Turn the ignition off. Disconnect the Cargo Lamp harness connector. Turn the ignition on. Measure the voltage of the (M25) Courtesy Lamps Driver circuit. Is the voltage above 10.0 volts? Yes Go To 3 . No Go To 5 .
3. CHECK THE (G78) DECKLID AJAR SWITCH SENSE CIRCUIT Turn the ignition off. Measure the resistance between ground and the (G78) Decklid Ajar Switch Sense circuit. Is the resistance below 10K Ohms? Yes Replace the Cargo Lamp in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 4 .
4. (G78) DECKLID AJAR SWITCH SENSE CIRCUIT OPEN Disconnect the Cluster C2 harness connector. Measure the resistance of the (G78) Decklid Ajar Switch Sense circuit. Is the resistance below 5.0 Ohms? Yes Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the open in the (G78) Decklid Ajar Switch Sense circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. CHECK THE (M25) COURTESY LAMPS DRIVER CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Cluster C2 harness connector. Measure the resistance between ground and the (M25) Courtesy Lamps Driver circuit. Is the resistance below 10K Ohms? Yes Repair the short to ground in the (M25) Courtesy Lamps Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 6 .
6. CHECK THE (M25) COURTESY LAMPS DRIVER CIRCUIT FOR AN OPEN Measure the resistance of the (M25) Courtesy Lamps Driver circuit. Is the resistance above 5.0 Ohms? Yes Repair the open in the (M25) Courtesy Lamps Driver circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

B178E-HEADLAMP SWITCH INPUT CIRCUIT

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

With the ignition on.

The Cluster detects the Headlamp Switch function inoperative.

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.

Continuously

When the Driver Door Lock Switch Mux circuit is below 1.5 volts or over 4.3 volts for 10 seconds, this code will set.

Scheme 122

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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 B1800-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT PERFORMANCE? 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 «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. DRIVER DOOR LOCK SWITCH SHORTED With the scan tool, erase DTCs. Disconnect the Driver Window/Door Lock Switch (JS41 - C2) connector. With the scan tool, read DTCs. Does the scan tool display B1800-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT PERFORMANCE? No Replace the Driver Window/Door Lock Switch. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . Yes Go To 3 .
3. (P697) DRIVER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO BATTERY Make sure the ignition is on. Measure the voltage between the (P697) Driver Door Lock Switch Mux circuit and ground. Is the voltage above 5.02 volts? Yes Repair the (P697) Driver Door Lock Switch Mux circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 4 .
4. (P697) DRIVER 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) Driver Door Lock Switch Mux circuit. Is the resistance below 1, 000 Ohms? Yes Repair the (P697) Driver Door Lock Switch Mux circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 5 .
5. (P697) DRIVER DOOR LOCK SWITCH MUX CIRCUIT OPEN Measure the resistance of the (P697) Driver 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) Driver Door Lock Switch Mux circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . Yes Replace the Instrument Cluster in accordance with service information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Continuously

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

Continuously

When the Passenger Door Lock Switch Mux circuit is below 1.5 volts or over 4.3 volts for more than 10 seconds, this code will set.

Scheme 126

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Scheme 129

1. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase 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 DTCs. Does the scan tool display B1805-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT PERFORMANCE? 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 «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. PASSENGER 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 B1805-PASSENGER DOOR LOCK/UNLOCK SWITCH CIRCUIT PERFORMANCE? No Replace the Passenger Window/Door Lock Switch. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . Yes Go To 3 .
3. (P696) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO BATTERY Make sure the ignition is on. Measure the voltage between the (P696) Passenger Door Lock Switch Mux circuit and ground. Is the voltage above 5.02 volts? Yes Repair the (P696) Passenger Door Lock Switch Mux circuit for a short to battery. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 4 .
4. (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 1, 000 Ohms? Yes Repair the (P696) Passenger Door Lock Switch Mux circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 5 .
5. (P696) PASSENGER DOOR LOCK SWITCH MUX CIRCUIT OPEN Measure the resistance of the (P696) Passenger 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 (P696) Passenger Door Lock Switch Mux circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . Yes Replace the Instrument Cluster in accordance with service information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Continuously

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

With the ignition on.

When the (P223) Decklid Release Switch Sense circuit is out of range for more than 10 seconds.

Scheme 130

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Scheme 133

Scheme 134

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. Operate the Decklid Switch several times. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . 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.
2. TRUNK RELEASE SWITCH SHORTED Turn the ignition off. Disconnect the Decklid Release Switch harness connector. Turn the ignition on and wait 30 seconds. With the scan tool, read DTCs. Does the scan tool display this DTC as active? No Replace the Decklid Release Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . Yes Go To 3 .
3. (P223) DECKLID RELEASE SWITCH SENSE CIRCUIT SHORT TO VOLTAGE Turn the ignition off. Disconnect the Cluster C3 connector. Turn the ignition on. Measure the voltage between Ground and the (P223) Decklid Release Switch sense circuit. Is there any voltage present? Yes Repair the (P223) Decklid Release Switch Sense circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 4 .
4. (P223) DECKLID RELEASE SWITCH SENSE CIRCUIT OPEN Turn the ignition off. Measure the resistance of the (P223) Decklid Release Switch sense circuit. Is the resistance below 5.0 Ohms? Yes Go To 5 . No Repair the (P223) Decklid Release Switch Sense circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. (Z910) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, test the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To 6 . No Repair the (Z910) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
6. (P223) DECKLID RELEASE SWITCH SENSE CIRCUIT SHORTED TO GROUND Measure the resistance between Ground and the (P223) Decklid Release Switch sense circuit. Is the resistance below 5.0 Ohms? Yes Repair the (P223) Decklid Release Switch Sense circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the Cluster in accordance with service information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

B186D-TRUNK RELEASE SWITCH STUCK

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

With the ignition on.

When the Cluster detects low voltage on the (P223) Decklid Release Switch Sense circuit for over 30 seconds.

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.

During heated seat operation.

This code is set immediately if the Heated Seat Module detects voltage under 10 volts on the (F937) Fused Ignition Switch Output (Run) circuit.

Scheme 135

1. CHECK PCM FOR CHARGING SYSTEM DTC With the scan tool, read Powertrain Control Module DTCs. Are there any Charging System DTCs set in the PCM? Yes Refer to «DIAGNOSIS AND TESTING»(ref-485501-S30862194272012071300000) for Charging System diagnostic procedures . No Go To 2 .
2. VERIFY THAT DTC B2181-HEATED SEAT MODULE POWER SUPPLY LOW IS ACTIVE With the scan tool, record and erase DTCs. Turn the ignition switch to the Off position then start the engine and operate the heated seats for one minute. With the scan tool, read DTCs. Does the DTC B2181-HEATED SEAT MODULE POWER SUPPLY LOW reset? Yes Go To 3 . 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 «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
3. (F937) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT HIGH RESISTANCE Disconnect the Heated Seat Module connector. NOTE: Check connectors - Clean and repair as necessary. Start the engine and let idle. Using a 12-volt test light connected to ground, check the (F937) Fused Ignition Switch Output (Run) circuit at the HSM connector. NOTE: The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Replace the Heated Seat Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (F937) Fused Ignition Switch Output (Run) circuit as necessary. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

During heated seat operation.

This code is set immediately if the Heated Seat Module detects voltage over 16.0 volts on the (F937) Fused Ignition Switch Output (Run) circuit.

With the ignition on.

The Cluster detects the Wiper Mode Switch function is inoperative.

Continuously with the ignition on.

The Cluster senses that the Horn Switch is pressed for greater than 45 seconds.

With the ignition on.

The Cluster detects the Flash to Pass function inoperative.

Continuously with the ignition on.

The Cluster senses that the Washer Switch is in the Set position for greater than 50 seconds.

Continuously with the ignition on.

The Cluster senses that the Mist Switch is in the Set position for greater than 50 seconds.

With the ignition on.

The Cluster detects the Flash to Pass function inoperative.

With the ignition on.

The Cluster detects the TRAC/ESP Off Switch active for greater than 20 seconds.

Note. The Electronic Stability Control (ESC) may also be referred to as Electronic Stability Program (ESP) depending on the vehicle model year and configuration.

With the ignition on.

The Cluster detects that the Fuel Level Sensor input voltage is below the minimum acceptable value.

Scheme 136

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . 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.
2. FUEL PUMP MODULE Turn the ignition off. Disconnect the Fuel Pump Module C1 harness connector. Turn the ignition on. Wait 30 seconds. With the scan tool, read DTCs Does the scan tool display this DTC as active? Yes Go To 3 . No Replace the Fuel Pump Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
3. (N4) FUEL LEVEL SIGNAL 1 CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Cluster C2 harness connector. Measure the resistance between ground and the (N4) Fuel Level Signal 1 circuit in the Fuel Pump Module C1 harness connector. Is the resistance below 10K Ohms? Yes Repair the short to ground in the (N4) Fuel Level Signal 1 circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

With the ignition on.

The Cluster detects that the Fuel Level Sensor input voltage is above the maximum acceptable value.

Scheme 137

Scheme 138

Scheme 139

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . 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.
2. (N4) FUEL LEVEL SIGNAL 1 CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Fuel Pump Module C1 harness connector. Disconnect the Cluster C2 harness connector. Turn the ignition on. Measure the voltage of the (N4) Fuel Level Signal 1 circuit in the Fuel Pump Module harness connector. Is there any voltage present? Yes Repair the (N4) Fuel Level Signal 1 circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 3 .
3. FUEL PUMP MODULE Turn the ignition off. Reconnect the Cluster C2 harness connector. Connect a jumper wire between the (N4) Fuel Level Signal 1 circuit and the (Z916) Ground in the Fuel Pump Module C1 harness connector. Turn the ignition on. With the scan tool, read DTCs Does the scan tool display this DTC as active? Yes Go To 4 . No Replace the Fuel Pump Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. (N4) FUEL LEVEL SIGNAL 1 OPEN OR HIGH RESISTANCE Turn the ignition off. Disconnect the Cluster C2 harness connector. Measure the resistance of the (N4) Fuel Level Signal 1 circuit between the Fuel Pump Module C1 harness connector and the Cluster harness connector. Is the resistance above 5.0 Ohms? Yes Repair the (N4) Fuel Level Signal 1 circuit for an open circuit or high resistance. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 5 .
5. (Z916) GROUND CIRCUIT OPEN OR HIGH RESISTANCE Measure the resistance between ground and the (Z916) Ground circuit in the Fuel Pump Module C1 harness connector. Is the resistance above 5.0 Ohms? Yes Repair the (Z916) Ground circuit for an open circuit or high resistance. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Continuously when the ignition is on.

The battery voltage between 10.0 and 16.0 Volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Occupant Restraint Controller (ORC) for approximately two to five seconds.

With the ignition on.

The Cluster does not receive information from the Compass Module.

Scheme 140

Scheme 141

Scheme 142

1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) Turn the ignition on. With the scan tool, record and erase DTCs. Wait 30 seconds. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chaffed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. (D506) LIN BUS CIRCUIT OPEN Turn the ignition off. Disconnect the Compass Module harness connector. Turn the ignition on. Measure the voltage of the (D506) LIN BUS circuit. Is the voltage above 5 volts? Yes Go To 4 . No Go To 3 .
3. (D506) LIN BUS CIRCUIT OPEN Turn the ignition off. Disconnect the Cluster C3 harness connector. Measure the resistance of the (D506) LIN BUS circuit. Is the resistance below 10K Ohms? Yes Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (D506) LIN BUS circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. (F929) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN Measure the voltage of the (F929) Fused Ignition Switch Output (RUN) circuit. Is the voltage above 10 volts? Yes Go To 5 . No Repair the (F929) Fused Ignition Switch Output (RUN) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. (Z910) GROUND CIRCUIT OPEN Measure the resistance between ground and the (Z910) Ground circuit. Is the resistance below 10, 000.0 Ohms? Yes Replace the Compass Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (Z910) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fused installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the HVAC Control Module for approximately two to five seconds.

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fused installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Intrusion Transceiver Control Module for approximately two to five seconds.

With the ignition on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Wireless Ignition Node (WIN) for approximately two to five seconds.

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fused installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Radio for approximately two to five seconds.

Continuously when the ignition is on.

The battery voltage is between 10 and 16 volts.

Ignition Off Draw (IOD) fused installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Audio Amplifier for approximately two to five seconds.

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Driver Door Module (DDM) for approximately two to five seconds.

Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fused installed.

Totally Integrated Power Module (TIPM) is configured correctly.

Bus messages not received from the Passenger Door Module (PDM) for approximately two to five seconds.

With the ignition on.

The Cluster does not receive information from the Heated Seats Control Module.

Scheme 143

Scheme 144

Scheme 145

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Wait 30 seconds. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. 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. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. (D506) LIN BUS CIRCUIT OPEN Turn the ignition off. Disconnect the Heated Seats Module harness connector. Turn the ignition on. Measure the voltage of the (D506) LIN BUS circuit. Is the voltage above 5 volts? Yes Go To 3 . No Repair the (D506) LIN BUS circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
3. (F937) FUSED IGNITION SWITCH OUTPUT (RUN) OPEN Measure the voltage of the (F937) Fused Ignition Switch Output (RUN) circuit. Is the voltage above 10 volts? Yes Go To 4 . No Repair the (F937) Fused Ignition Switch Output (RUN) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. (Z914) GROUND CIRCUIT OPEN Measure the resistance between ground and the (Z914) Ground circuit. Is the resistance below 10K Ohms? Yes Replace the Heated Seats Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (Z914) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Scheme 146

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

With the ignition on.

LIN 1 Bus circuit open or shorted to ground.

Scheme 147

Scheme 148

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . No The condition that caused this code to set is not present at this time. 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. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. SHORTED LIN BUS COMPONENT NOTE: After disconnecting each component, check DTCs with the scan tool. Turn the ignition on. Disconnect the Switch Bank harness connector. Disconnect the Remote Compass Module harness connector. Disconnect the Heated Seat Module harness connector. Disconnect the Left Multifunction Switch harness connector. Disconnect the Clockspring C2 harness connector. With each component disconnected, did the DTC U1008-LIN 1 BUS change from active to stored? Yes Replace the component that caused the DTC: U1008-LIN 1 BUS change from active to stored. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 3 .
3. (D506) LIN BUS CIRCUIT OPEN Turn the ignition off. Disconnect the Cluster C3 harness connector. Disconnect the Switch Bank harness connector. Measure the resistance of the (D506) LIN Bus circuit. Is the resistance above 10K Ohms? Yes Repair the (D506) LIN Bus circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 4 .
4. (D506) LIN BUS CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance to ground on the (D506) LIN Bus circuit. Is the resistance below 10K Ohms? Yes Repair the (D506) LIN Bus circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Scheme 149

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

With the ignition on.

The Cluster does not receive information from the Right Steering Wheel Switch (Speed Control Switch).

Scheme 150

Scheme 151

Scheme 152

Scheme 153

Scheme 154

Scheme 155

Scheme 156

Scheme 157

Scheme 158

1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . 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.
2. CHECK THE VOLTAGE OF (D506) LIN BUS CIRCUIT AT THE RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) Turn the ignition off. Disconnect the Right Steering Wheel Switch (Speed Control Switch) harness connector. Turn the ignition on. Measure the voltage of the (D506) LIN Bus circuit. Is the voltage above 5.0 volts? Yes Go To 5 . No Go To 3 .
3. (D506) LIN BUS CIRCUIT OPEN BETWEEN THE RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) AND CLOCKSPRING Turn the ignition off. Disconnect the Clockspring C8 harness connector. Measure the resistance of the (D506) LIN Bus circuit between the Right Steering Wheel Switch (Speed Control Switch) and Clockspring C8 harness connectors. Is the resistance below 5.0 Ohms? Yes Go To 4 . No Repair the open in the (D506) LIN Bus circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. CHECK THE VOLTAGE OF (D506) LIN BUS CIRCUIT AT THE CLOCKSPRING Disconnect the Clockspring C2 harness connector. Turn the ignition on. Measure the voltage of the (D506) LIN Bus circuit at the Clockspring C2 harness connector. Is the voltage above 5.0 volts? Yes Replace the Clockspring in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the open in the (D506) LIN Bus circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. CHECK THE VOLTAGE OF (A952) FUSED B (+) CIRCUIT AT THE RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) Measure the voltage of the (A952) Fused B (+) circuit at the Right Steering Wheel Switch (Speed Control Switch) harness connector. Is the voltage above 10.0 volts? Yes Go To 8 . No Go To 6 .
6. (A952) FUSED B (+) CIRCUIT OPEN BETWEEN THE RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) AND CLOCKSPRING Turn the ignition off. Disconnect the Clockspring C8 harness connector. Measure the resistance of the (A952) Fused B (+) circuit between the Right Steering Wheel Switch (Speed Control Switch) and Clockspring C8 harness connectors. Is the resistance below 5.0 Ohms? Yes Go To 7 . No Repair the open in the (A952) Fused B (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
7. (A952) FUSED B (+) CIRCUIT OPEN BETWEEN THE CLOCKSPRING AND TOTALLY INTEGRATED POWER MODULE Turn the ignition off. Disconnect the Clockspring C2 harness connector. Turn the ignition on. Measure the voltage of the (A952) Fused B (+) circuit at the Clockspring C2 harness connectors. Is the voltage above 10.0 volts? Yes Replace the Clockspring in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the open in the (A952) Fused B (+) circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
8. CHECK THE (Z910) GROUND CIRCUIT AT THE RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) Turn the ignition off. Measure the resistance between ground and the (Z910) Ground circuit at the Right Steering Wheel Switch (Speed Control Switch) harness connector. Is the resistance below 5.0 Ohms? Yes Replace the Right Steering Wheel Switch (Speed Control Switch) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Go To 9 .
9. (Z910) GROUND CIRCUIT OPEN BETWEEN THE RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) AND CLOCKSPRING Disconnect the Clockspring C8 harness connector. Measure the resistance of the (Z910) Ground circuit between the Right Steering Wheel Switch (Speed Control Switch) and Clockspring C8 harness connectors. Is the resistance below 5.0 Ohms? Yes Go To 10 . No Repair the open in the (Z910) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
10. (Z910) GROUND CIRCUIT OPEN BETWEEN THE CLOCKSPRING AND GROUND Disconnect the Clockspring C2 harness connector. Measure the resistance between ground and the (Z910) Ground circuit at the Clockspring C2 harness connector. Is the resistance below 5.0 Ohms? Yes Replace the Clockspring in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the open in the (Z910) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Scheme 159

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

With the ignition on.

The Cluster does not receive information from the Switch Bank Module.

Scheme 160

Scheme 161

Scheme 162

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Wait 30 seconds. With the scan tool, read DTCs. Does the scan tool display: U113B-LOST COMMUNICATION WITH SWITCH BANK MODULE? Yes Go To 2 . No The condition that caused this code to set is not present at this time. 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. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. (D506) LIN BUS CIRCUIT OPEN Turn the ignition off. Disconnect the Switch Bank harness connector. Turn the ignition on. Measure the voltage of the (D506) LIN BUS circuit. Is the voltage above 5 volts? Yes Go To 3 . No Repair the (D506) LIN BUS circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
3. (A935) FUSED B+ CIRCUIT OPEN Measure the voltage of the (A935) Fused B+ circuit. Is the voltage above 10 volts? Yes Go To 4 . No Repair the (A935) Fused B+ circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. (Z912) GROUND CIRCUIT OPEN Measure the resistance between ground and the (Z912) Ground circuit. Is the resistance below 10K Ohms? Yes Replace the Switch Bank in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (Z912) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .

Scheme 163

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

With the ignition on.

The Cluster does not receive any LIN Bus messages from the Left Multifunction Switch.

Scheme 164

Scheme 165

Scheme 166

Scheme 167

1. CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) NOTE: Before proceeding with this diagnostic procedure, verify the Left and Right Multifunction Switch and Clockspring harness connectors are properly seated and verify proper pin terminal tension. A loose connection at any of these connectors may cause this DTC to set. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 2 . 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. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
2. (D506) LIN BUS CIRCUIT OPEN Turn the ignition off. Disconnect the Left Multifunction Switch C1 harness connector. Turn the ignition on. Measure the voltage of the (D506) LIN BUS circuit. Is the voltage above 5 volts? Yes Go To 3 . No Repair the (D506) LIN BUS circuit for an open Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
3. (F202) FUSED IGNITION SWITCH OUTPUT (RUN/START) CIRCUIT OPEN Measure the voltage of the (F202) Fused Ignition Switch Output (RUN/START) circuit. Is the voltage above 10 volts? Yes Go To 4 . No Repair the (F202) Fused Ignition Switch Output (RUN/START) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
4. (A411) FUSED B+ (I.O.D.) CIRCUIT OPEN Measure the voltage of the (A411) Fused B+ (I.O.D.) circuit. Is the voltage above 10 volts? Yes Go To 5 . No Repair the (A411) Fused B+ (I.O.D.) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .
5. (Z910) GROUND CIRCUIT OPEN Measure the resistance between ground and the (Z910) Ground circuit. Is the resistance below 10K Ohms? Yes Replace the Left Multifunction Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) . No Repair the (Z910) ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «BODY VERIFICATION TEST»(ref-485529-S24369246162012071300000) .