Steering Control Module (Scm) - Electrical Diagnostics: Diagnosis Dodge Challenger III

DIAGNOSTIC CODE INDEX

DIAGNOSTIC CODE INDEX

Diagnostic Test

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the AUDIO switch three times. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Left Steering Switch in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the MENU switch three times. Wait one minute. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the RIGHT Steering Switch in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the UP switch three times. Wait one minute. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Left Steering Switch in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the DOWN switch three times. Wait one minute. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Left Steering Switch in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the SIDE switch three times. Wait one minute. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the Left Steering Switch in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the (+) switch three times. Wait one minute. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the RIGHT Steering Switch in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. CHECK FOR AN ACTIVE DTC Turn the ignition on. With the scan tool, record and erase DTCs. Press the (-) switch three times. Wait one minute. With the scan tool, read DTCs. Does the scan tool display this DTC as Active? Yes Replace the RIGHT Steering Switch in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. DTC 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 this DTC active? Yes Go To 2 No Go To 4
2. RIGHT STEERING SWITCH Turn the ignition off. Replace the Right Steering Switch in accordance with the Service Information. Turn the ignition on. With the Scan Tool, Clear Stored DTCs in the Steering Control Module. With the Scan Tool, select Data Display and view the Compass/Temperature switch data. While monitoring the Compass/Temperature switch data, press and release the Compass/Temperature Switch several times. Does the Compass/Temperature switch data change from Set to Not Set when the switch is pressed and released? Yes Test complete. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go To 3
3. STEERING CONTROL MODULE (SCM) Repair Replace the Steering Control Module (SCM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
4. INTERMITTENT STEERING WHEEL CONTROL C/T 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. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. STEERING CONTROL MODULE (SCM) The Steering Control Module (SCM) is reporting internal errors. View repair. Repair Replace the Steering Control Module (SCM) in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. CHECK FOR BATTERY VOLTAGE LOW OR HIGH DIAGNOSTIC TROUBLE CODES (DTCs) IN THE POWERTRAIN CONTROL MODULE (PCM) Turn the ignition on. Using a scan tool, read PCM DTCs. Does the scan tool display P0562-BATTERY VOLTAGE LOW or P0563-BATTERY VOLTAGE HIGH? Yes Diagnose and repair the DTC. Refer to «DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing»(ref-354044) for the appropriate diagnostic procedure. No Go to step 2
2. TEST FOR AN INTERMITTENT CONDITION Using a scan tool, record and erase SCM DTCs. Press and release the horn switch several times and then wait one minute before proceeding. Using a scan tool, read SCM DTCs. Does the scan tool display B2332-HORN SWITCH INPUT CIRCUIT/PERFORMANCE? Yes Go to step 3 No 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. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
3. CHECK FOR A SHORTED HORN SWITCH Turn the ignition off. Remove the Driver Airbag in accordance with the Service information. Disconnect the Horn Switch harness connector. Turn the ignition on. Using a scan tool, erase SCM DTCs and then wait one minute before proceeding. Using a scan tool, read SCM DTCs. Does the scan tool display B2332-HORN SWITCH INPUT CIRCUIT/PERFORMANCE? Yes Go to step 4 No Replace the Horn Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
4. CHECK (X3) HORN SWITCH SIGNAL CIRCUIT FOR A SHORT TO (X903) HORN SWITCH RETURN CIRCUIT Turn the ignition off. 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 Signal circuit and the (X903) Horn Switch Return circuit at the Horn Switch harness connector. Is the resistance below 10K Ohms? Yes Repair the (X3) Horn Switch Signal circuit for a short to the (X903) Horn Switch Return circuit. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 5
5. CHECK (X3) HORN SWITCH SIGNAL CIRCUIT FOR A SHORT TO GROUND Measure the resistance of the (X3) Horn Switch Signal circuit between ground and the Horn Switch harness connector (include the metal casing at the back side of the Airbag). Is the resistance below 10K Ohms? Yes Repair the (X3) Horn Switch Signal circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 6
6. CHECK (X3) HORN SWITCH SIGNAL CIRCUIT FOR A SHORT TO (D501) LIN SLAVE RETURN CIRCUIT OR TO (G907) EVIC/NAV MUX RETURN CIRCUIT Measure the resistance between the (X3) Horn Switch Signal circuit and the (D501) LIN Slave Return circuit at the Right Steering Switch harness connector. Measure the resistance between the (X3) Horn Switch Signal circuit and the (G907) EVIC/NAV MUX Return circuit at the Right Steering Switch harness connector. Is the resistance below 10K Ohms for either measurement? Yes Repair all circuits with a resistance below 10K Ohms for a short to the (X3) Horn Switch Signal circuit. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 7
7. CHECK FOR A SHORTED RIGHT STEERING SWITCH Replace the Right Steering Switch in accordance with the Service Information. Reconnect the Horn Switch harness connector. Turn the ignition on. Using a scan tool, erase SCM DTCs. Press and release the Horn Switch several times and then wait one minute before proceeding. Using a scan tool, read SCM DTCs. Does the scan tool display B2332-HORN SWITCH INPUT CIRCUIT/PERFORMANCE? Yes Replace the Steering Control Module (SCM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

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. Turn the steering wheel from stop to stop at least three times. With the Scan Tool, select View DTCs in the Steering Control Module. Is this DTC active? Yes Go To 2 No Go To 5
2. STEERING ANGLE SENSOR TONE WHEEL Turn the ignition off. Remove the steering wheel in accordance with the Service Information. Inspect the clockspring for loose mounting screws or damage. Remove the clockspring in accordance with the Service Information. Inspect the Steering Angle Sensor and Tone Wheel for damage, loose or missing mounting screws, etc. Were any problems found? Yes Repair or replace Sensor and/or Tone Wheel as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go To 3
3. STEERING ANGLE SENSOR Replace the Steering Angle Sensor in accordance with the Service Information. Ignition on, engine not running. Turn the steering wheel from stop to stop at least three times. With the Scan Tool, Clear Stored DTCs in the Steering Control Module. Turn the steering wheel from stop to stop at least three times. With the Scan Tool, select View DTCs in the Steering Control Module. Is this DTC active? Yes Go To 4 No Test Complete.
4. STEERING CONTROL MODULE (SCM) Repair Replace the Steering Control Module (SCM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
5. INTERMITTENT STEERING ANGLE SENSOR ERRATIC 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. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

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 Perform the appropriate diagnostic procedure related to the charging system. Refer to «DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing»(ref-354044) . No Go To 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. (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 step 4 No Repair the (A913) Fused B(+) circuit. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
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. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Repair the (Z910) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
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. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

1. RELATED DTC(S) PRESENT IN THE 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 Perform the appropriate diagnostic procedure related to the charging system. Refer to «DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing»(ref-354044) . No Go To 2
2. DTC IS ACTIVE Start the engine. Allow the engine to idle for 2 minutes. 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. (A913) FUSED B(+) CIRCUIT HIGH RESISTANCE Turn the ignition off. Remove the Steering Control Module in accordance with the Service Information. Start the engine. Allow the engine to idle. 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. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
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 (SCM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Repair the (Z910) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
5. INTERMITTENT BATTERY VOLTAGE HIGH 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. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test complete.

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, read SCM DTCs. Is the DTC status Active at this time? 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 «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
2. SPEED CONTROL SWITCH Turn the ignition off. Replace the Speed Control Switch in accordance with the Service Information. Turn the ignition on. Move the Speed Control Switch to each position several times. With the Scan Tool, Clear Stored DTCs in the Steering Control Module. With the Scan Tool, select View DTCs in the Steering Control Module. Move the Speed Control Switch to each position several times while monitoring the Scan Tool. Does this DTC reset? Yes Replace the Steering Control Module in accordance with the service information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Test Complete.

1. DTC IS ACTIVE NOTE: Diagnose and repair any system voltage DTCs before proceeding with this test. NOTE: Diagnose and repair any communication DTCs between the Steering Control Module (SCM) and the Powertrain Control Module before proceeding with this test. NOTE: It may be necessary to test drive the vehicle and operate the speed control in order for this DTC to set. Turn the ignition on. With a scan tool, read SCM DTCs. Is this DTC active? Yes Go to step 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 «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
2. SPEED CONTROL SWITCH Turn the ignition off. Replace the Speed Control Switch in accordance with the Service Information. Turn the ignition on. Move the Speed Control Switch to each position several times. With the scan tool, clear DTCs. Move the Speed Control Switch to each position several times while monitoring related data on the scan tool. NOTE: It may be necessary to test drive the vehicle and operate the speed control in order for this DTC to set. With a scan tool, read SCM DTCs. Is this DTC active? Yes Go To 3 No Test Complete.
3. STEERING CONTROL MODULE (SCM) Using the wiring diagram/schematic as a guide, inspect the related wiring and connectors. Look for any chafed, pierced, pinched, or partially broken wires. Look for broken, bent, pushed out or corroded terminals. Refer to any Technical Service Bulletins that may apply. Were any problems found? Yes Repair as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Replace the Steering Control Module (SCM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing for the diagnostic test procedure.

Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing for the diagnostic test procedure.

1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active ABS Module DTCs. Is this DTC active? Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-354013-S01094882032010011300000) and perform the diagnostic procedure. No Refer to «Non-DTC Diagnostics/Communication - Diagnosis and Testing»(ref-354049-S26309873502010011300000) and perform the Stored Lost Communication DTCs diagnostic procedure.

1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active TIPM DTCs. Is this DTC active? Yes Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing»(ref-354048-S12763344442010011300000) and perform the diagnostic procedure. No Refer to «Non-DTC Diagnostics/Communication - Diagnosis and Testing»(ref-354049-S26309873502010011300000) and perform the Stored Lost Communication DTCs diagnostic procedure.

1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active CCN DTCs. Is this DTC active? Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-354072-S19957187582010011300000) and perform the diagnostic procedure. No Refer to «Non-DTC Diagnostics/Communication - Diagnosis and Testing»(ref-354049-S26309873502010011300000) and perform the Stored Lost Communication DTCs diagnostic procedure.

1. VERIFY DTC IS ACTIVE NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active SCM DTCs. Is this DTC active? Yes Refer to «DIAGNOSTIC CODE INDEX»(ref-354070-S05483974612010011300000) and perform the diagnostic procedure. No Refer to «Non-DTC Diagnostics/Communication - Diagnosis and Testing»(ref-354049-S26309873502010011300000) and perform the Stored Lost Communication DTCs diagnostic procedure.

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. Turn the ignition on. With the scan tool, read SCM DTCs. Is this DTC active? Yes Go to step 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 «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
2. LIN BUS WIRING AND CONNECTORS Turn the ignition off. Remove the Driver Airbag in accordance with the Service Information. NOTE: Before proceeding, thoroughly inspect the wiring harness and connectors between the Clockspring and the Right Steering Switch for a short to ground or any other circuit. Disconnect the Right Steering Switch harness connector. Disconnect the SCM C4 harness connector. Measure the resistance of the following LIN Bus circuits: The (D500) LIN Bus circuit between the Right Steering Switch harness connector and the SCM C4 harness connector (Steering Pad side). The (D501) LIN Bus Slave Return circuit between the Right Steering Switch harness connector and the SCM C4 harness connector (Steering Pad side). The (D502) LIN Bus Slave Feed circuit between the Right Steering Switch harness connector and the SCM C4 harness connector (Steering Pad side). Is the resistance above 5.0 Ohms for any of the LIN Bus circuits? Yes Repair the LIN Bus circuit(s) for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 3
3. CLOCKSPRING Remove the Clockspring in accordance with the Service Information. Measure the resistance of the following LIN Bus circuits: The (D500) LIN Bus circuit between the Clockspring connector to the SCM and the SCM C4 harness connector (Clockspring side). The (D501) LIN Bus Slave Return circuit between the Clockspring connector to the SCM and the SCM C4 harness connector (Clockspring side). The (D502) LIN Bus Slave Feed circuit between the Clockspring connector to the SCM and the SCM C4 harness connector (Clockspring side). Is the resistance above 5.0 Ohms for any of the LIN Bus circuits? Yes Repair the LIN Bus circuit(s) for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 4
4. RIGHT STEERING SWITCH Replace the Right Steering Switch in accordance with the Service Information. Reconnect the Clockspring. Reconnect the C206 (LIN Bus) connector. Turn the ignition on. With the scan tool, select Clear Stored DTCs in the Steering Control Module. With the scan tool, select View DTCs in the Steering Control Module. Does the DTC reset? Yes Go to step 5 No Test complete.
5. STEERING CONTROL MODULE (SCM) Repair Replace the Steering Control Module (SCM) in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .