Steering System - Electrical Diagnostics: Other Dodge Charger V

Monitor Conditions

1. When Monitored: Continuously.

Set Conditions

1. Set Condition: If the voltage to the Steering Control Module (SCCM) is below 8.5 volts for more than one minute.

Possible Causes

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1. 1) RELATED DTC(S) PRESENT IN PCM Ignition on, engine not running. With the scan tool, select View DTCs in the Powertrain Control Module. Are there any charging system or related battery voltage DTCs present in the PCM? Yes Refer to the appropriate ENGINE - ELECTRICAL DIAGNOSTICS article. No Go to 2) .
2. 2) DTC STATUS IS ACTIVE With the scan tool, select View DTCs in the Steering Control Module. Is the DTC status Active at this time? Yes Go to 3) . No Go to 5) .
3. 3) (A913) FUSED B(+) CIRCUIT HIGH RESISTANCE Turn the ignition off. Remove the Steering Control Module in accordance with the Service Information. Turn the ignition on. Using a 12-volt test light connected to ground, check the (A913) Fused B(+) circuit in the Steering Control Module harness 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 Go to 4) . No Repair the (A913) Fused B(+) circuit.
4. 4) (Z910) GROUND CIRCUIT HIGH RESISTANCE Using a 12-volt test light connected to 12-volts, check the (Z910) Ground circuit in the Steering Control Module harness 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 Steering Control Module in accordance with the Service Information. No Repair the (Z910) Ground circuit.
5. 5) INTERMITTENT BATTERY VOLTAGE LOW DTC The conditions necessary to set this DTC are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors. Look for the data to change or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: Continuously.

1. Set Condition: If the voltage to the Steering Control Module (SCM) is above 16 volts for more than one minute.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module (SCM) has detected that a non-permissable combination has occurred in the Speed Control Switch.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module (SCM) has detected that the Speed Control Switches are not operating properly.

1. When Monitored: Continuously.

1. Set Condition: The Steering Control Module (SCM) has detected a code error from the Steering Angle Sensor.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Wheel Control Audio Switch is in the Set position for greater than 50 seconds.

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1. 1) DTC STATUS IS ACTIVE NOTE: If U1109-LOST COMMUNICATION WITH LIN STEERING WHEEL CONTROLS is set along with this DTC, diagnose the communication DTC first. NOTE: If P0562-BATTERY VOLTAGE LOW or P0563-BATTERY VOLTAGE HIGH is set along with this DTC, diagnose the battery voltage DTC first. Ignition on, engine not running. With the Scan Tool, select View DTCs in the Steering Control Module. Is the DTC status Active at this time? Yes Go to step 2) . No Go to step 7) .
2. 2) (G206) EVIC MUX SIGNAL 2 CIRCUIT SHORT TO (G907) EVIC/NAV MUX RETURN CIRCUIT Turn the ignition off. Remove the Driver Airbag in accordance with the Service Information to gain access to the Steering Wheel Control Switches. Disconnect the Left Steering Switch harness connector. Disconnect the Right Steering Switch harness connector. NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Left Steering Switch and the Right Steering Switch for a short to ground or to any other circuit. Measure the resistance between the (G206) EVIC Mux Signal 2 circuit and the (G907) EVIC/NAV Mux Return circuit. Is the resistance below 5.0 ohms? Yes Repair the (G206) EVIC Mux Signal 2 circuit for a short to the (G907) EVIC/NAV Mux Return circuit. No Go to step 3) .
3. 3) (G206) EVIC MUX SIGNAL 2 CIRCUIT SHORT TO GROUND NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Left Steering Switch and the Right Steering Switch for a short to ground or to any other circuit. Measure the resistance between the (G206) EVIC Mux Signal 2 circuit and ground. Is the resistance below 5.0 ohms? Yes Repair the (G206) EVIC Mux Signal 2 circuit for a short to ground. No Go to step 4) .
4. 4) LEFT STEERING SWITCH Reconnect the Left Steering Switch harness connector. Measure the resistance between the (G206) EVIC Mux Signal 2 circuit and the (G907) EVIC/NAV Mux Return circuit at the Right Steering Switch harness connector. Is the resistance approximately 10.00 K ohms (+/- 10%)? Yes Replace the Left Steering Switch in accordance with the Service Information. No Go to step 5) .
5. 5) RIGHT STEERING SWITCH Replace the Right Steering Switch in accordance with the Service Information. Reconnect the C206 (LIN Bus) connector. Turn the ignition on. Press and release the Audio Switch several times. With the scan tool, Clear Stored DTCs in the Steering Control Module. With the scan tool, select Data Display and view the Audio switch data. While monitoring the Audio switch data, press and release the Audio Switch several times. Does the Audio switch data change from Set to Not Set as the switch is pressed and released? Yes Test Complete. No Go to step 6) .
6. 6) STEERING CONTROL MODULE (SCM) View repair. Repair Replace the Steering Control Module (SCM) in accordance with the Service Information.
7. 7) INTERMITTENT STEERING WHEEL CONTROL AUDIO SWITCH CIRCUIT DTC The conditions necessary to set this DTC are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors. Look for the data to change or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Wheel Control Menu Switch is in the Set position for greater than 50 seconds.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Column Control Module senses that the Steering Wheel Control Up Switch is in the Set position for greater than 50 seconds.

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1. 1) DTC STATUS IS ACTIVE NOTE: If U1109-LOST COMMUNICATION WITH LIN STEERING WHEEL CONTROLS is set along with this DTC, diagnose the communication DTC first. NOTE: If P0562-BATTERY VOLTAGE LOW or P0563-BATTERY VOLTAGE HIGH is set along with this DTC, diagnose the battery voltage DTC first. Ignition on, engine not running. With the Scan Tool, select View DTCs in the Steering Column Control Module. Is the DTC status Active at this time? Yes Go to step 2) . No Go to step 7) .
2. 2) (G106) EVIC MUX SIGNAL 1 CIRCUIT SHORT TO (G907) EVIC/NAV MUX RETURN CIRCUIT Turn the ignition off. Remove the Driver Airbag in accordance with the Service Information. Disconnect the Left Steering Switch harness connector. Disconnect the Right Steering Switch harness connector. NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Left Steering Switch and the Right Steering Switch for a short to ground or any other circuit. Measure the resistance between the (G106) EVIC Mux Signal 1 circuit and the (G907) EVIC/NAV Mux Return circuit. Is the resistance below 5.0 ohms? Yes Repair the (G106) EVIC Mux Signal 1 circuit for a short to the (G907) EVIC/NAV Mux Return circuit. No Go to step 3) .
3. 3) (G106) EVIC MUX SIGNAL 1 CIRCUIT SHORT TO GROUND NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Left Steering Switch and the Right Steering Switch for a short to ground or any other circuit. Measure the resistance between the (G106) EVIC Mux Signal 1 circuit and ground. Is the resistance below 5.0 ohms? Yes Repair the (G106) EVIC Mux Signal 1 circuit for a short to ground. No Go to step 4) .
4. 4) LEFT STEERING SWITCH Reconnect the Left Steering Switch harness connector. Measure the resistance between the (G106) EVIC Mux Signal 1 circuit and the (G907) EVIC/NAV Mux Return circuit at the Right Steering Switch harness connector. Is the resistance approximately.5 ohms (+/- 1 ohm)? Yes Replace the Left Steering Switch in accordance with the Service Information. No Go to step 5) .
5. 5) RIGHT STEERING SWITCH Replace the Right Steering Switch in accordance with the Service Information. Reconnect the C206 (LIN Bus) connector. Turn the ignition on. Press and release the Up Switch several times. With the scan tool, Clear Stored DTCs in the Steering Column Control Module. With the scan tool, select Data Display and view the Up switch data. While monitoring the Up switch data, press and release the Up Switch several times. Does the Up switch data change from Set to Not Set as the switch is pressed and released? Yes Test complete. No Go to step 6) .
6. 6) STEERING COLUMN CONTROL MODULE (SCCM) View repair. Repair Replace the Steering Column Control Module (SCCM) in accordance with the Service Information.
7. 7) INTERMITTENT STEERING WHEEL CONTROL UP SWITCH CIRCUIT DTC The conditions necessary to set this DTC are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors. Look for the data to change or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Wheel Control Down Switch is in the Set position for greater than 50 seconds.

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1. 1) DTC STATUS IS ACTIVE NOTE: If U1109-LOST COMMUNICATION WITH LIN STEERING WHEEL CONTROLS is set along with this DTC, diagnose the communication DTC first. NOTE: If P0562-BATTERY VOLTAGE LOW or P0563-BATTERY VOLTAGE HIGH is set along with this DTC, diagnose the battery voltage DTC first. Ignition on, engine not running. With the Scan Tool, select View DTCs in the Steering Control Module. Is the DTC status Active at this time? Yes Go to step 2) . No Go to step 7) .
2. 2) (G106) EVIC MUX SIGNAL 1 CIRCUIT SHORT TO (G907) EVIC/NAV MUX RETURN CIRCUIT Turn the ignition off. Remove the Driver Airbag in accordance with the Service Information. Disconnect the Left Steering Switch harness connector. Disconnect the Right Steering Switch harness connector. NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Left Steering Switch and the Right Steering Switch for a short to ground or any other circuit. Measure the resistance between the (G106) EVIC Mux Signal 1 circuit and the (G907) EVIC/NAV Mux Return circuit. Is the resistance below 5.0 ohms? Yes Repair the (G106) EVIC Mux Signal 1 circuit for a short to the (G907) EVIC/NAV Mux Return circuit. No Go to step 3) .
3. 3) (G106) EVIC MUX SIGNAL 1 CIRCUIT SHORT TO GROUND NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Left Steering Switch and the Right Steering Switch for a short to ground or any other circuit. Measure the resistance between the (G106) EVIC Mux Signal 1 circuit and ground. Is the resistance below 5.0 ohms? Yes Repair the (G106) EVIC Mux Signal 1 circuit for a short to ground. No Go to step 4) .
4. 4) LEFT STEERING SWITCH Reconnect the Left Steering Switch harness connector. Measure the resistance between the (G106) EVIC Mux Signal 1 circuit and the (G907) EVIC/NAV Mux Return circuit at the Right Steering Switch harness connector. Is the resistance approximately 10 K ohms (+/- 10%)? Yes Replace the Left Steering Switch in accordance with the Service Information. No Go to step 5) .
5. 5) RIGHT STEERING SWITCH Replace the Right Steering Switch in accordance with the Service Information. Reconnect the C206 (LIN Bus) connector. Turn the ignition on. Press and release the Down Switch several times. With the scan tool, Clear Stored DTCs in the Steering Control Module. With the scan tool, select Data Display and view the Down switch data. While monitoring the Down switch data, press and release the Down Switch several times. Does the Down switch data change from Set to Not Set as the switch is pressed and released? Yes Test complete. No Go to step 6) .
6. 6) STEERING CONTROL MODULE (SCM) View repair. Repair Replace the Steering Control Module (SCM) in accordance with the Service Information.
7. 7) INTERMITTENT STEERING WHEEL CONTROL DOWN SWITCH CIRCUIT DTC The conditions necessary to set this DTC are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors. Look for the data to change or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Wheel Control Side Switch is in the Set position for greater than 50 seconds.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Wheel Control Plus (+) Switch is in the Set position for greater than 50 seconds.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Wheel Control Minus (-) Switch is in the Set position for greater than 50 seconds.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Wheel Control Compass/Temperature Switch is in the Set position for greater than 50 seconds.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Column Tilt Switch is in the Set position for greater than 50 seconds.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Steering Column Telescope Switch is in the Set position for greater than 50 seconds.

1. When Monitored: The hall supply voltage is switched on when the motor becomes activated.

1. Set Condition: The sensed input is less than 1.7 volts (at the controller input, not at the module input) for more than 14 mS

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1. 1) DTC IS ACTIVE Ignition on, engine not running. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Telescope Switch to the Forward and Rearward positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does the DTC reset and/or remain active? Yes Go to step 2) . No Go to step 6) .
2. 2) CHECK DTC WITH HARNESS DISCONNECTED Turn the ignition off. Disconnect the Steering Column Telescope Motor connector. Turn the ignition on. Move the Steering Column Telescope Switch to the Forward and Rearward positions several times. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Telescope Switch to the Forward and Rearward positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does the DTC reset and/or remain active? Yes Go to step 4) . No Go to step 3) .
3. 3) STEERING COLUMN TELESCOPE MOTOR View repair. Repair Inspect the wiring between the Steering Column Telescope Motor and the harness connector (on the motor side) for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, replace the Steering Column Telescope Motor in accordance with the Service Information.
4. 4) (P152) TELESCOPE STEERING FORWARD/REARWARD POSITION SENSE CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Measure the resistance between ground and the (P152) Telescope Steering Forward/Rearward Position Sense circuit at the Steering Column Telescope Motor connector (harness side). Is the resistance below 5.0 ohms? Yes Repair the (P152) Telescope Steering Forward/Rearward Position Sense circuit for a short to ground. No Go to step 5) .
5. 5) MEMORY SEAT MODULE (MSM) Inspect the wiring between the Memory Seat Module harness connector and the Steering Column Telescope Motor harness connector for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, view repair. Repair Replace the Memory Seat Module (MSM) in accordance with the Service Information.
6. 6) INTERMITTENT STEERING COLUMN TELESCOPE POSITION SENSOR CIRCUIT LOW DTC The conditions necessary to set this DTC are not present at this time. While monitoring the scan tool data relative to this circuit, wiggle test the component and connectors and move the switch to each position. Look for the data to change other than as expected or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: The hall supply voltage is switched on when the motor becomes activated.

1. Set Condition: The sensed input is recognized in a defined voltage area (between 3.7 and 5.0 volts at the controller input, not at the module input) for more than 14 mS

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1. 1) DTC IS ACTIVE Ignition on, engine not running. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Telescope Switch to the Forward and Rearward positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does this DTC reset and/or remain active? Yes Go to step 2) . No Go to step 10) .
2. 2) CHECK DTC WITH HARNESS DISCONNECTED Turn the ignition off. Disconnect the Steering Telescope Motor harness connector. Ignition on, engine not running. Move the Steering Column Telescope Switch to the Forward and Rearward positions several times. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Telescope Switch to the Forward and Rearward positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does this DTC reset and/or remain active? Yes Go to step 3) . No Go to step 8) .
3. 3) (P152) TELESCOPE STEERING FORWARD/REARWARD POSITION SENSE CIRCUIT OPEN Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Measure the resistance of the (P152) Telescope Steering Forward/Rearward Position Sense circuit. Is the resistance above 5.0 ohms? Yes Repair the (P152) Telescope Steering Forward/Rearward Position Sense circuit for an open. No Go to step 4) .
4. 4) (P152) TELESCOPE STEERING FORWARD/REARWARD POSITION SENSE CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (P152) Telescope Steering Forward/Rearward Position Sense circuit. Is there any voltage present? Yes Repair the (P152) Telescope Steering Forward/Rearward Position Sense circuit for a short to voltage. No Go to step 5) .
5. 5) (P152) TELESCOPE STEERING FORWARD/REARWARD POSITION SENSE CIRCUIT SHORT TO TILT/TELESCOPE MOTOR CIRCUIT(S) Turn the ignition off. Measure the resistance between the following circuits at the Memory Seat Module (MSM) C1 connector : The (P152) Telescope Steering Forward/Rearward Position Sense circuit and the (P157) Telescope Steering Motor Forward/Rearward Driver circuit. The (P152) Telescope Steering Forward/Rearward Position Sense circuit and the (P153) Tilt Steering Motor Up/Down Driver circuit. The (P152) Telescope Steering Forward/Rearward Position Sense circuit and the (P953) Steering Motor Common circuit. Is the resistance below 5.0 ohms for any of the circuit tests? Yes Repair the (P152) Telescope Steering Forward/Rearward Position Sense circuit for a short to the motor circuit(s). No Go to step 6) .
6. 6) (G914) SENSOR RETURN CIRCUIT OPEN Measure the resistance of the (G914) Sensor Return circuit. Is the resistance above 5.0 ohms? Yes Repair the (G914) Sensor Return circuit for an open. No Go to step 7) .
7. 7) (G914) SENSOR RETURN CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (G914) Sensor Return circuit. Is there any voltage present? Yes Repair the (G914) Sensor Return circuit for a short to voltage. No Go to step 9) .
8. 8) STEERING COLUMN TELESCOPE MOTOR Thoroughly inspect the wiring and connectors between the Memory Seat Module harness connector and the Steering Telescope Motor for a short to voltage or to any other circuit. If any problems are found, repair as necessary. If no other problems are found, view repair. Repair Replace the Steering Column Telescope Motor in accordance with the Service Information.
9. 9) MEMORY SEAT MODULE (MSM) Thoroughly inspect the wiring and connectors between the Memory Seat Module harness connector and the Steering Telescope Motor harness connector for a short to voltage or to any other circuit. If any problems are found, repair as necessary. If no other problems are found, view repair. Repair Replace the Memory Seat Module (MSM) in accordance with the Service Information.
10. 10) INTERMITTENT STEERING COLUMN TELESCOPE POSITION SENSOR CIRCUIT HIGH DTC The conditions necessary to set this DTC are not present at this time. While monitoring the scan tool data relative to this circuit, wiggle test the component and connectors and move the switch to each position. Look for the data to change other than as expected or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: The hall supply voltage is switched on when the motor becomes activated.

1. Set Condition: The sensed input is less than 1.7 volts (at the controller input, not at the module input) for more than 14 mS

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1. 1) DTC IS ACTIVE Ignition on, engine not running. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Tilt Switch to the Up and Down positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does the DTC reset and/or remain active? Yes Go to step 2) . No Go to step 6) .
2. 2) CHECK DTC WITH HARNESS DISCONNECTED Turn the ignition off. Disconnect the Steering Column Tilt Motor connector. Turn the ignition on. Move the Steering Column Tilt Switch to the Up and Down positions several times. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Tilt Switch to the Up and Down positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does the DTC reset and/or remain active? Yes Go to step 4) . No Go to step 3) .
3. 3) STEERING COLUMN TILT MOTOR View repair. Repair Inspect the wiring between the Steering Column Tilt Motor and the harness connector (on the motor side) for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, replace the Steering Column Tilt Motor in accordance with the Service Information.
4. 4) (P151) TILT STEERING UP/DOWN POSITION SENSE CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Measure the resistance between ground and the (P151) Tilt Steering Up/Down Position Sense circuit at the Steering Column Tilt Motor connector (harness side). Is the resistance below 5.0 ohms? Yes Repair the (P151) Tilt Steering Up/Down Position Sense circuit for a short to ground. No Go to step 5) .
5. 5) MEMORY SEAT MODULE (MSM) Inspect the wiring between the Memory Seat Module harness connector and the Steering Column Tilt Motor harness connector for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, view repair. Repair Replace the Memory Seat Module (MSM) in accordance with the Service Information.
6. 6) INTERMITTENT STEERING COLUMN TILT POSITION SENSOR CIRCUIT LOW DTC The conditions necessary to set this DTC are not present at this time. While monitoring the scan tool data relative to this circuit, wiggle test the component and connectors and move the switch to each position. Look for the data to change other than as expected or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: The hall supply voltage is switched on when the motor becomes activated.

1. Set Condition: The sensed input is recognized in a defined voltage area (between 3.7 and 5.0 volts at the controller input, not at the module input) for more than 14 mS

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1. 1) DTC IS ACTIVE Ignition on, engine not running. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Tilt Switch to the Up and Down positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does this DTC reset and/or remain active? Yes Go to step 2) . No Go to step 10) .
2. 2) CHECK DTC WITH HARNESS DISCONNECTED Turn the ignition off. Disconnect the Steering Tilt Motor harness connector. Ignition on, engine not running. Move the Steering Column Tilt Switch to the Up and Down positions several times. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Tilt Switch to the Up and Down positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does this DTC reset and/or remain active? Yes Go to step 3) . No Go to step 8) .
3. 3) (P151) TILT STEERING UP/DOWN POSITION SENSE CIRCUIT OPEN Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Measure the resistance of the (P151) Tilt Steering Up/Down Position Sense circuit. Is the resistance above 5.0 ohms? Yes Repair the (P151) Tilt Steering Up/Down Position Sense circuit for an open. No Go to step 4) .
4. 4) (P151) TILT STEERING UP/DOWN POSITION SENSE CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (P151) Tilt Steering Up/Down Position Sense circuit. Is there any voltage present? Yes Repair the (P151) Tilt Steering Up/Down Position Sense circuit for a short to voltage. No Go to step 5) .
5. 5) (P151) TILT STEERING UP/DOWN POSITION SENSE CIRCUIT SHORT TO TILT/TELESCOPE MOTOR CIRCUIT(S) Turn the ignition off. Measure the resistance between the following circuits at the Memory Seat Module (MSM) C1 connector : The (P151) Tilt Steering Up/Down Position Sense circuit and the (P157) Telescope Steering Motor Forward/Rearward Driver circuit. The (P151) Tilt Steering Up/Down Position Sense circuit and the (P153) Tilt Steering Motor Up/Down Driver circuit. The (P151) Tilt Steering Up/Down Position Sense circuit and the (P953) Steering Motor Common circuit. Is the resistance below 5.0 ohms for any of the circuit tests? Yes Repair the (P151) Tilt Steering Up/Down Position Sense circuit for a short to the motor circuit(s). No Go to step 6) .
6. 6) (G914) SENSOR RETURN CIRCUIT OPEN Measure the resistance of the (G914) Sensor Return circuit. Is the resistance above 5.0 ohms? Yes Repair the (G914) Sensor Return circuit for an open. No Go to step 7) .
7. 7) (G914) SENSOR RETURN CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (G914) Sensor Return circuit. Is there any voltage present? Yes Repair the (G914) Sensor Return circuit for a short to voltage. No Go to step 9) .
8. 8) STEERING COLUMN TILT MOTOR Thoroughly inspect the wiring and connectors between the Memory Seat Module harness connector and the Steering Tilt Motor for a short to voltage or to any other circuit. If any problems are found, repair as necessary. If no other problems are found, view repair. Repair Replace the Steering Column Tilt Motor in accordance with the Service Information.
9. 9) MEMORY SEAT MODULE (MSM) Thoroughly inspect the wiring and connectors between the Memory Seat Module harness connector and the Steering Tilt Motor harness connector for a short to voltage or to any other circuit. If any problems are found, repair as necessary. If no other problems are found, view repair. Repair Replace the Memory Seat Module (MSM) in accordance with the Service Information.
10. 10) INTERMITTENT STEERING COLUMN TILT POSITION SENSOR CIRCUIT HIGH DTC The conditions necessary to set this DTC are not present at this time. While monitoring the scan tool data relative to this circuit, wiggle test the component and connectors and move the switch to each position. Look for the data to change other than as expected or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: When the motor is activated in either direction, until de-energized by the MSM.

1. Set Condition: No movement is detected in an activated motor for more than 2000 ms.

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1. 1) DTC IS ACTIVE Ignition on, engine not running. NOTE: If a DTC is set for B1D8D and/or B1D8E, perform the diagnostic procedure(s) before continuing. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Telescope Switch to the Forward and Rearward positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does the DTC reset and/or remain active? Yes Go to step 2) . No Go to step 14) .
2. 2) (P157) TELESCOPE STEERING MOTOR FORWARD/REARWARD DRIVER CIRCUIT - TEST TO GROUND Turn the ignition off. Disconnect the Steering Telescope Motor harness connector. Turn the ignition on. Using a 12-volt test light connected to 12-volts, check the (P157) Telescope Steering Motor Forward/Rearward Driver circuit. Monitor the test light with the Steering Column Telescope Switch in the Forward position, the Rearward position and with the switch at rest. The test light should be illuminated and bright only when the switch is in the Rearward position. Does the test light illuminate as described? Yes Go to step 3) . No Go to step 6) .
3. 3) (P953) TELESCOPE STEERING MOTOR COMMON CIRCUIT - TEST TO GROUND Using a 12-volt test light connected to 12-volts, check the (P953) Telescope Steering Motor Common circuit. Monitor the test light with the Steering Column Telescope Switch in the Forward position, the Rearward position and with the switch at rest. The test light should be illuminated and bright when the switch is in the Forward position and when the switch is at rest. Does the test light illuminate as described? Yes Go to step 4) . No Go to step 9) .
4. 4) (P157) TELESCOPE STEERING MOTOR FORWARD/REARWARD DRIVER CIRCUIT- TEST TO VOLTAGE Using a 12-volt test light connected to ground, check the (P157) Telescope Steering Motor Forward/Rearward Driver circuit. Monitor the test light with the Steering Column Telescope Switch in the Forward position, the Rearward position and with the switch at rest. The test light should be illuminated and bright only when the switch is in the Forward position. Does the test light illuminate as described? Yes Go to step 5) . No Go to step 6) .
5. 5) (P953) TELESCOPE STEERING MOTOR COMMON CIRCUIT - TEST TO VOLTAGE Using a 12-volt test light connected to ground, check the (P953) Telescope Steering Motor Common circuit. Monitor the test light with the Steering Column Telescope Switch in the Forward position, the Rearward position and with the switch at rest. The test light should be illuminated and bright only when the switch is in the Rearward position. Does the test light illuminate as described? Yes Go to step 12) . No Go to step 9) .
6. 6) (P157) TELESCOPE STEERING MOTOR FORWARD/REARWARD DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Turn the ignition on. Using a 12-volt test light connected to 12-volts, check the (P157) Telescope Steering Motor Forward/Rearward Driver circuit. Does the test light illuminate? Yes Repair the (P157) Telescope Steering Motor Forward/Rearward Driver circuit for a short to ground. No Go to step 7) .
7. 7) (P157) TELESCOPE STEERING MOTOR FORWARD/REARWARD DRIVER CIRCUIT OPEN Turn the ignition off. Measure the resistance of the (P157) Telescope Steering Motor Forward/Rearward Driver circuit. Is the resistance above 5.0 ohms? Yes Repair the (P157) Telescope Steering Motor Forward/Rearward Driver circuit for an open. No Go to step 8) .
8. 8) (P157) TELESCOPE STEERING MOTOR FORWARD/REARWARD DRIVER CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (P157) Telescope Steering Motor Forward/Rearward Driver circuit. Is there any voltage present? Yes Repair the (P157) Telescope Steering Motor Forward/Rearward Driver circuit for a short to voltage. No Go to step 13) .
9. 9) (P953) TELESCOPE STEERING MOTOR COMMON CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Turn the ignition on. Using a 12-volt test light connected to 12-volts, check the (P953) Telescope Steering Motor Common circuit. Does the test light illuminate? Yes Repair the (P953) Telescope Steering Motor Common circuit for a short to ground. No Go to step 10) .
10. 10) (P953) TELESCOPE STEERING MOTOR COMMON CIRCUIT OPEN Turn the ignition off. Measure the resistance of the (P953) Telescope Steering Motor Common circuit. Is the resistance above 5.0 ohms? Yes Repair the (P953) Telescope Steering Motor Common circuit for an open. No Go to step 11) .
11. 11) (P953) TELESCOPE STEERING MOTOR COMMON CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (P953) Telescope Steering Motor Common circuit. Is there any voltage present? Yes Repair the (P953) Telescope Steering Motor Common circuit for a short to voltage. No Go to step 13) .
12. 12) STEERING COLUMN TELESCOPE MOTOR Inspect the wiring between the Memory Seat Module harness connector and the Steering Column Telescope Motor harness connector for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, view repair. Repair Replace the Steering Column Telescope Motor in accordance with the Service Information.
13. 13) MEMORY SEAT MODULE (MSM) Inspect the wiring between the Memory Seat Module harness connector and the Steering Column Telescope Motor harness connector for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, view repair. Repair Replace the Memory Seat Module (MSM) in accordance with the Service Information.
14. 14) INTERMITTENT STEERING COLUMN TELESCOPE MOTOR CONTROL CIRCUIT PERFORMANCE DTC The conditions necessary to set this DTC are not present at this time. While monitoring the scan tool data relative to this circuit, wiggle test the component and connectors and move the switch to each position. Look for the data to change other than as expected or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: When the motor is activated in either direction, until de-energized by the MSM.

1. Set Condition: No movement is detected in an activated motor for more than 2000 ms.

Scheme 35

Scheme 36

Scheme 37

Scheme 38

Scheme 39

Scheme 40

Scheme 41

Scheme 42

Scheme 43

Scheme 44

1. 1) DTC IS ACTIVE Ignition on, engine not running. NOTE: If a DTC is set for B1D8D and/or B1D8E, perform the diagnostic procedure(s) before continuing. With the Scan Tool, select Clear Stored DTCs in the Memory Seat Module. Move the Steering Column Tilt Switch to the Forward and Rearward positions several times, holding the switch in position for at least 2 seconds each time. With the Scan Tool, select View DTCs in the Memory Seat Module. Does the DTC reset and/or remain active? Yes Go to step 2) . No Go to step 14) .
2. 2) (P153) TILT STEERING MOTOR UP/DOWN DRIVER CIRCUIT - TEST TO GROUND Turn the ignition off. Disconnect the Steering Tilt Motor harness connector. Turn the ignition on. Using a 12-volt test light connected to 12-volts, check the (P153) Tilt Steering Motor Up/Down Driver circuit. Monitor the test light with the Steering Column Tilt Switch in the Up position, the Down position and with the switch at rest. The test light should be illuminated and bright only when the switch is in the Down position. Does the test light illuminate as described? Yes Go to step 3) . No Go to step 6) .
3. 3) (P953) TILT STEERING MOTOR COMMON CIRCUIT - TEST TO GROUND Using a 12-volt test light connected to 12-volts, check the (P953) Tilt Steering Motor Common circuit. Monitor the test light with the Steering Column Tilt Switch in the Up position, the Down position and with the switch at rest. The test light should be illuminated and bright when the switch is in the Up position and when the switch is at rest. Does the test light illuminate as described? Yes Go to step 4) . No Go to step 9) .
4. 4) (P153) TILT STEERING MOTOR UP/DOWN DRIVER CIRCUIT- TEST TO VOLTAGE Using a 12-volt test light connected to ground, check the (P153) Tilt Steering Motor Up/Down Driver circuit. Monitor the test light with the Steering Column Tilt Switch in the Up position, the Down position and with the switch at rest. The test light should be illuminated and bright only when the switch is in the Up position. Does the test light illuminate as described? Yes Go to step 5) . No Go to step 6) .
5. 5) (P953) TILT STEERING MOTOR COMMON CIRCUIT - TEST TO VOLTAGE Using a 12-volt test light connected to ground, check the (P953) Tilt Steering Motor Common circuit. Monitor the test light with the Steering Column Tilt Switch in the Up position, the Down position and with the switch at rest. The test light should be illuminated and bright only when the switch is in the Down position. Does the test light illuminate as described? Yes Go to step 12) . No Go to step 9) .
6. 6) (P153) TILT STEERING MOTOR UP/DOWN DRIVER CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Turn the ignition on. Using a 12-volt test light connected to 12-volts, check the (P153) Tilt Steering Motor Up/Down Driver circuit. Does the test light illuminate? Yes Repair the (P153) Tilt Steering Motor Up/Down Driver circuit for a short to ground. No Go to step 7) .
7. 7) (P153) TILT STEERING MOTOR UP/DOWN DRIVER CIRCUIT OPEN Turn the ignition off. Measure the resistance of the (P153) Tilt Steering Motor Up/Down Driver circuit. Is the resistance above 5.0 ohms? Yes Repair the (P153) Tilt Steering Motor Up/Down Driver circuit for an open. No Go to step 8) .
8. 8) (P153) TILT STEERING MOTOR UP/DOWN DRIVER CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (P153) Tilt Steering Motor Up/Down Driver circuit. Is there any voltage present? Yes Repair the (P153) Tilt Steering Motor Up/Down Driver circuit for a short to voltage. No Go to step 13) .
9. 9) (P953) TILT STEERING MOTOR COMMON CIRCUIT SHORT TO GROUND Turn the ignition off. Disconnect the Memory Seat Module (MSM) C1 connector. Turn the ignition on. Using a 12-volt test light connected to 12-volts, check the (P953) Tilt Steering Motor Common circuit. Does the test light illuminate? Yes Repair the (P953) Tilt Steering Motor Common circuit for a short to ground. No Go to step 10) .
10. 10) (P953) TILT STEERING MOTOR COMMON CIRCUIT OPEN Turn the ignition off. Measure the resistance of the (P953) Tilt Steering Motor Common circuit. Is the resistance above 5.0 ohms? Yes Repair the (P953) Tilt Steering Motor Common circuit for an open. No Go to step 11) .
11. 11) (P953) TILT STEERING MOTOR COMMON CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (P953) Tilt Steering Motor Common circuit. Is there any voltage present? Yes Repair the (P953) Tilt Steering Motor Common circuit for a short to voltage. No Go to step 13) .
12. 12) STEERING COLUMN TILT MOTOR Inspect the wiring between the Memory Seat Module harness connector and the Steering Column Tilt Motor harness connector for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, view repair. Repair Replace the Steering Column Tilt Motor in accordance with the Service Information.
13. 13) MEMORY SEAT MODULE (MSM) Inspect the wiring between the Memory Seat Module harness connector and the Steering Column Tilt Motor harness connector for a short to ground or to any other circuit. If any problems are found, repair as necessary. If no problems are found, view repair. Repair Replace the Memory Seat Module (MSM) in accordance with the Service Information.
14. 14) INTERMITTENT STEERING COLUMN TILT MOTOR CONTROL CIRCUIT PERFORMANCE DTC The conditions necessary to set this DTC are not present at this time. While monitoring the scan tool data relative to this circuit, wiggle test the component and connectors and move the switch to each position. Look for the data to change other than as expected or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: Continuously.

1. Set Condition: The Steering Control Module (SCM) detects an internal failure.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: The Steering Control Module senses that the Horn Switch is in the Set position for greater than 50 seconds.

Scheme 45

Scheme 46

1. 1) DTC IS ACTIVE NOTE: If P0562-BATTERY VOLTAGE LOW or P0563-BATTERY VOLTAGE HIGH is set along with this DTC, diagnose the battery voltage DTC first. Ignition on, engine not running. With the Scan Tool, select View DTCs in the Steering Control Module. Is the DTC status Active at this time? Yes Go to step 2) . No Go to step 7) .
2. 2) (X3) HORN SWITCH SIGNAL CIRCUIT SHORT TO (X903) HORN SWITCH RETURN CIRCUIT Turn the ignition off. Remove the Driver Airbag in accordance with the Service information. Disconnect the Horn Switch harness connector. Disconnect the Right Steering Switch harness connector. NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Horn Switch and the Right Steering Switch for a short to ground or any other circuit. Measure the resistance between the (X3) Horn Switch circuit and the (X903) Horn Switch Return circuit. Is the resistance below 5.0 ohms? Yes Repair the (X3) Horn Switch circuit for a short to the (X903) Horn Switch Return circuit. No Go to step 3) .
3. 3) (X3) HORN SWITCH SIGNAL CIRCUIT SHORT TO GROUND NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Horn Switch and the Right Steering Switch for a short to ground or to any other circuit. Measure the resistance between the (X3) Horn Switch circuit at the harness connector to the Right Switch and ground (include the metal casing at the back side of the Airbag). Is the resistance below 5.0 ohms? Yes Repair the (X3) Horn Switch circuit for a short to ground. No Go to step 4) .
4. 4) HORN SWITCH Measure the resistance between the (X3) Horn Switch circuit and the (X903) Horn Switch Return circuit at the harness connector to the horn switch. Is the resistance below 5.0 ohms? Yes Replace the Horn Switch in accordance with the Service Information. No Go to step 5) .
5. 5) RIGHT STEERING SWITCH Turn the ignition off. Replace the Right Steering Switch in accordance with the Service Information. Turn the ignition on. NOTE: The C206 (LIN bus) connector must be connected for this test. Press and release the Horn Switch several times. With the Scan Tool, Clear Stored DTCs in the Steering Control Module. With the Scan Tool, select Data Display and view the Horn switch data. While monitoring the Horn switch data, press and release the Horn Switch several times. Does the Horn switch data change from Set to Not Set when the switch is pressed and released? Yes Test Complete. No Go to step 6) .
6. 6) STEERING CONTROL MODULE (SCM) View repair. Repair Replace the Steering Control Module (SCM) in accordance with the Service Information.
7. 7) INTERMITTENT HORN SWITCH INPUT CIRCUIT/PERFORMANCE DTC The conditions necessary to set this DTC are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors. Look for the data to change or for the DTC to reset during the wiggle test. Were any problems found? Yes Repair as necessary. No Test complete.

1. When Monitored: Continuously.

1. Set Condition: Whenever the CAN C Bus (+) or CAN C Bus (-) is open, shorted to voltage or shorted to ground.

1. When Monitored: Continuously.

1. Set Condition: Whenever the CAN B Bus (+) or CAN B Bus (-) is open, shorted to voltage or shorted to ground.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: There is no response from the Steering Column Control (LIN) Switch for 10 ms.