Electronic Control Modules - Electrical Diagnostics: Other Dodge Magnum I рестайлинг

Monitor Conditions

1. When Monitored: With the ignition on.

Set Conditions

1. Set Condition: Battery voltage less than 9 volts for approximately 5 to 6 seconds.

Possible Causes

1. When Monitored: With the ignition on.

1. Set Condition: Battery voltage greater than 16 volts for approximately 5 to 6 seconds.

1. When Monitored: With the ignition on.

1. Set Condition: The Totally Integrated Power Module will receive and monitor the VIN message from the PCM and record the VIN if different from the last VIN.

1. When Monitored: Continuously.

1. Set Condition: The Totally Integrated Power Module detects an internal fault.

1. When Monitored: With the ignition on.

1. Set Condition: The Totally Integrated Power Module is not configured correctly to the vehicle.

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects a short in either CAN C Bus circuit.

Scheme 7

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Scheme 11

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. ANTILOCK BRAKE MODULE - INTERNAL SHORT Turn the ignition off. Disconnect the Antilock Brake Module harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 3 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Antilock Brake Module in accordance with the service information. Perform «ABS VERIFICATION TEST»(ref-304475-S20609067312008111000000) .
3. POWERTRAIN CONTROL MODULE - INTERNAL SHORT Turn the ignition off. Disconnect the Powertrain Control Module C1 harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes, with Floor Shift Go To 4 . Yes, with Column Shift Go To 5 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Powertrain Control Module in accordance with the service information. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) .
4. SHIFTER LEVER ASSEMBLY (NAG1 ONLY)- INTERNAL SHORT Turn the ignition off. NOTE: If the vehicle is not equipped with a NAG1 controller then skip this step. Disconnect the Shifter Lever Assembly harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 6 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Shifter Lever Assembly in accordance with the service information. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
5. ELECTRONIC SHIFT MODULE (COLUMN NAG1)- INTERNAL SHORT Turn the ignition off. NOTE: If the vehicle is not equipped with a NAG1 controller then skip this step. Disconnect the Electronic Shift Module harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 6 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Electronic Shift Module in accordance with the service information. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
6. TRANSMISSION CONTROL MODULE (NAG1 ONLY)- INTERNAL SHORT Turn the ignition off. NOTE: If the vehicle is not equipped with a NAG1 controller then skip this step. Disconnect the Transmission Control Module C2 harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 7 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Transmission Control Module in accordance with the service information. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
7. ENGINE CONTROL MODULE (DIESEL)- INTERNAL SHORT Turn the ignition off. Disconnect the Engine Control Module C2 harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 8 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Engine Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
8. STEERING CONTROL MODULE - INTERNAL SHORT Turn the ignition off. Disconnect the Steering Control Module (Steering Angle Sensor) harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 9 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Steering Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
9. WIRELESS CONTROL MODULE - INTERNAL SHORT Turn the ignition off. Disconnect the WCM harness connector. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 10 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Wireless Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
10. OCCUPANT RESTRAINT CONTROLLER - INTERNAL SHORT Turn the ignition off. WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding. Disconnect the Occupant Restraint Controller Module harness connectors. WARNING: To avoid serious or fatal injury, turn the ignition on, then reconnect the battery. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display U0001-CAN C BUS as active? Yes Go To 11 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Occupant Restraint Controller in accordance with the service information. Perform «*ORC VERIFICATION TEST - VER 1»(ref-304495-S34727557412008111000000) .
11. (D65) CAN C BUS (+) CIRCUIT SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Totally Integrated Power Module C1 harness connector. Turn the ignition on. Measure the voltage between the (D65) CAN C Bus (+) circuit and ground. Is there any voltage present? Yes Repair the (D65) CAN C Bus (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 12 .
12. (D64) CAN C BUS (-) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D64) CAN C Bus (-) circuit and ground. Is there any voltage present? Yes Repair the (D64) CAN C Bus (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 13 .
13. (D65) CAN C BUS (+) CIRCUIT SHORTED TO GROUND Turn the ignition off. Measure the resistance between ground and the (D65) CAN C Bus (+) circuit. Is any resistance present? Yes Repair the (D65) CAN C Bus (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 14 .
14. (D64) CAN C BUS (-) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (D64) CAN C Bus (-) circuit. Is any resistance present? Yes Repair the (D64) CAN C Bus (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 15 .
15. (D65) CAN C BUS (+) CIRCUIT SHORTED TO (D64) CAN C BUS (-) CIRCUIT Measure the resistance between the (D65) CAN C Bus (+) circuit and the (D64) CAN C Bus (-) circuit. Is any resistance present? Yes Repair the (D65) CAN C Bus (+) circuit for a short to the (D64) CAN C Bus (-) circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 12

1. When Monitored: With the ignition on.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects an open, a short high, a short low or a short together in either of the CAN B Bus circuits.

Scheme 13

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Scheme 19

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. MEASURE VOLTAGE AT TIPM Gain access to the Totally Integrated Power Module C5 harness connector, but do not disconnect. Backprobe and measure the voltage on both the (D55) CAN B Bus (+) and the (D54) CAN B (-) circuits. Does the voltage read approximately 4.65 - 4.98 volts on the (D54) CAN B Bus (-) and 0.39 - 0.46 volts on the (D55) CAN B (+) circuits? Yes Go To 3 . No - Voltage Between 0.3 - 0.7 Volts on Both Circuits Go To 9 . No - Voltage Reads 0 Volts on Either Circuit Go To 7 . No - Voltage Above 10 Volts on Either Circuit Go To 5 .
3. (D55) CAN B BUS (+) CIRCUIT OPEN Turn the ignition on. With the scan tool select ECU View. Using a fused jumper wire, connect one end to ground and with the other end backprobe the (D54) CAN B Bus (-) circuit at the TIPM C5 harness connector. NOTE: A red "X" will appear next to modules that can no longer communicate on the Bus. Did a red "X" appear next to any modules on the scan tool? Yes Using the Wiring Diagrams to further isolate the open in the circuit, repair the (D55) CAN B Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 4 .
4. (D54) CAN B BUS (-) CIRCUIT OPEN With the scan tool select ECU View. Using a fused jumper wire, connect one end to ground and with the other end backprobe the (D55) CAN B Bus (+) circuit at the TIPM C5 harness connector. NOTE: A red "X" will appear next to modules that can no longer communicate on the Bus. Did a red "X" appear next to any modules on the scan tool? Yes Using the Wiring Diagrams to further isolate the open in the circuit, repair the (D54) CAN B Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage. If OK, replace and program the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
5. (D55) CAN B BUS (+) CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Totally Integrated Power Module C5 harness connector. Turn the ignition on. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is the voltage above 10.0 volts? Yes Disconnect each CAN B Bus module one at a time while observing the voltage to determine if the short is caused by an internal short within a module. Replace the module, in accordance with the service information, that when disconnected eliminates the short to voltage. If the short condition is still present with all CAN B Bus modules disconnected use the Wiring Diagrams to help isolate and repair the (D55) CAN B Bus (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 6 .
6. (D54) CAN B BUS (-) CIRCUIT FOR A SHORT TO VOLTAGE Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Is the voltage above 10.0 volts? Yes Disconnect each CAN B Bus module one at a time while observing the voltage to determine if the short is caused by an internal short within a module. Replace the module, in accordance with the service information, that when disconnected eliminates the short to voltage. If the short condition is still present with all CAN B Bus modules disconnected use the Wiring Diagrams to help isolate and repair the (D54) CAN B Bus (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage. If OK, replace and program the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
7. (D55) CAN B BUS (+) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Totally Integrated Power Module C5 harness connector. Measure the resistance between ground and the (D55) CAN B Bus (+) circuit. Is the resistance above 1000.0 ohms? Yes Go To 8 . No Disconnect each CAN B Bus module one at a time while observing the resistance to determine if the short is caused by an internal short within a module. Replace the module, in accordance with the service information, that when disconnected eliminates the short to ground. If the short condition is still present with all CAN B Bus modules disconnected use the Wiring Diagrams to help isolate and repair the (D55) CAN B Bus (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
8. (D54) CAN B BUS (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (D54) CAN B Bus (-) circuit. Is the resistance above 1000.0 ohms? Yes Inspect the wiring and connectors for damage. If OK, replace and program the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Disconnect each CAN B Bus module one at a time while observing the resistance to determine if the short is caused by an internal short within a module. Replace the module, in accordance with the service information, that when disconnected eliminates the short to ground. If the short condition is still present with all CAN B Bus modules disconnected use the Wiring Diagrams to help isolate and repair the (D54) CAN B Bus (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
9. (D55) CAN B BUS (+) CIRCUIT SHORTED TO THE (D54) CAN B BUS (-) CIRCUIT Turn the ignition off. Disconnect the Totally Integrated Power Module C5 harness connector. Measure the resistance between the (D55) CAN B Bus (+) circuit and (D54) CAN B Bus (-) circuit. Is the resistance below 10K ohms? Yes Disconnect each CAN B Bus module one at a time while observing the resistance to determine if the short is caused by an internal short within a module. Replace the module, in accordance with the service information, that when disconnected eliminates the short between the two circuits. If the short condition is still present with all CAN B Bus modules disconnected use the Wiring Diagrams to help isolate and repair the (D55) CAN B Bus (+) circuit for a short to the (D54) CAN B Bus (-) circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage. If OK, replace and program the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: With the ignition on and battery voltage between 10 and 16 volts.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects the (D55) CAN B Bus (+) circuit is open.

Scheme 20

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. ATTEMPT TO ISOLATE THE OPEN CONDITION Turn the ignition on. With the scan tool select ECU View. Verify that all CAN B Bus modules are communicating with the scan tool. NOTE: A red X will be next to a module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: If any module is not communicating, perform the appropriate no response test procedure before proceeding. Turn the ignition off. Gain access to the Totally Integrated Power Module C5 harness connector, but do not disconnect. Using a fused jumper wire, connect one end to ground and with the other end backprobe the CAN B Bus (-) circuit at the TIPM C5 harness connector. Turn the ignition on. With the scan tool monitor the ECU View screen and document all modules that display a red X. Are there any red X's displayed next to any CAN B Bus modules? Yes Go To 3 . No Check backprobe connection to ground, make sure it is proper. The CAN B Bus open DTC may no longer be active, it may be stored. Check all module connections. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. ATTEMPT TO ISOLATE THE OPEN CONDITION - MULTIPLE RED X'S With the scan tool continue monitoring the ECU View screen. Are there multiple red X's displayed next to CAN B Bus modules? Yes The most likely cause of this condition is an open CAN B Bus (+) circuit between a common CAN B Bus splice and the modules that display the red X next to them. Use the wiring diagrams to help you determine where the open condition exists. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 4 .
4. (D55) CAN B BUS (+) CIRCUIT OPEN - SINGLE RED X Turn the ignition off. Disconnect the module that has the red X displayed next to it. Turn the ignition on. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present? Yes Inspect the connector and terminal for damage, inspect for spread terminals, or pushed out terminals. If OK, replace the module that displayed the red X next to it in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) CAN B Bus (+) circuit for an open between the next common splice and the module that has the red X displayed next to it. Use the wiring diagrams to help you determine where the open condition exists. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: Continuously.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects the (D55) CAN B Bus (+) circuit is shorted to ground.

Scheme 21

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. CHECK THE (D55) CAN B BUS (+) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Totally Integrated Power Module C5 harness connector. Measure the resistance between ground and the (D55) CAN B Bus (+) circuit. Is resistance below 1000.0 ohms? Yes Go To 3 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (D55) CAN B BUS (+) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (D55) CAN B Bus (+) circuit. While monitoring the ohmmeter, disconnect each CAN B Bus module one at a time. NOTE: This is to determine if the circuit is shorted to ground internally within a module or if the circuit is shorted in the harness. NOTE: Disconnecting an inline connector can eliminate a module or group of modules from the list of possible causes for this fault. Refer to the wring diagrams to assist in diagnosis. Is resistance below 1000.0 ohms with all the CAN B Bus modules disconnected? Yes Repair the (D55) CAN B Bus (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the module that when disconnected eliminated the short to ground in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: Continuously.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects the (D55) CAN B Bus (+) circuit is shorted to voltage.

Scheme 22

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. CHECK THE (D55) CAN B BUS (+) CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Totally Integrated Power Module C5 harness connector. Turn the ignition on. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is voltage above 10.0 volts? Yes Go To 3 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (D55) CAN B BUS (+) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. While monitoring the voltmeter, disconnect each CAN B Bus module one at a time. NOTE: When performing the above step, turn the ignition off (wait one minute) before disconnecting any module. When the module is disconnected turn the ignition on to check for a short to voltage. NOTE: This is to determine if the circuit is shorted to voltage internally within a module or if the circuit is shorted to voltage in the harness. NOTE: Disconnecting an inline connector can eliminate a module or group of modules from the list of possible causes for this fault. Refer to the wring diagrams to assist in diagnosis. Is the voltage above 10.0 volts with all the CAN B Bus modules disconnected? Yes Repair the (D55) CAN B Bus (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the module that when disconnected eliminated the short to voltage in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: With the ignition on and battery voltage between 10 and 16 volts.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects the (D54) CAN B Bus (-) circuit is open.

Scheme 23

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. With the scan tool, record and erase TIPM DTC's Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. ATTEMPT TO ISOLATE THE OPEN CONDITION Turn the ignition on. With the scan tool select ECU View. Verify that all CAN B Bus modules are communicating with the scan tool. NOTE: A red X will be next to a module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: If any module is not communicating, perform the appropriate no response test procedure before proceeding. Turn the ignition off. Gain access to the Totally Integrated Power Module C5 harness connector, but do not disconnect. Using a fused jumper wire, connect one end to ground and with the other end backprobe the CAN B Bus (+) circuit at the TIPM C5 harness connector. Turn the ignition on. With the scan tool monitor the ECU View screen and document all modules that display a red X. Are there any red X's displayed next to any CAN B Bus modules? Yes Go To 3 . No Check backprobe connection to ground, make sure it is proper. The CAN B Bus open DTC may no longer be active, it may be stored. Check all module connections. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. ATTEMPT TO ISOLATE THE OPEN CONDITION - MULTIPLE RED X'S With the scan tool continue monitoring the ECU View screen. Are there multiple red X's displayed next to CAN B Bus modules? Yes The most likely cause of this condition is an open CAN B Bus (-) circuit between a common CAN B Bus splice and the modules that display the red X next to them. Use the wiring diagrams to help you determine where the open condition exists. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 4 .
4. (D54) CAN B BUS (-) CIRCUIT OPEN - SINGLE RED X Turn the ignition off. Disconnect the module that has the red X displayed next to it. Turn the ignition on. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Is there any voltage present? Yes Inspect the connector and terminal for damage, inspect for spread terminals, or pushed out terminals. If OK, replace the module that displayed the red X next to it in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D54) CAN B Bus (-) circuit for an open between the next common splice and the module that has the red X displayed next to it. Use the wiring diagrams to help you determine where the open condition exists. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: Continuously.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects the (D54) CAN B Bus (-) circuit is shorted to ground.

Scheme 24

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. CHECK THE (D54) CAN B BUS (-) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Totally Integrated Power Module C5 harness connector. Measure the resistance between ground and the (D54) CAN B Bus (-) circuit. Is resistance below 1000.0 ohms? Yes Go To 3 . No Go To 4 .
3. (D54) CAN B BUS (-) CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (D54) CAN B Bus (-) circuit. While monitoring the ohmmeter, disconnect each CAN B Bus module one at a time. NOTE: This is to determine if the circuit is shorted to ground internally within a module or if the circuit is shorted to ground in the harness. NOTE: Disconnecting an inline connector can eliminate a module or group of modules from the list of possible causes for this fault. Refer to the wring diagrams to assist in diagnosis. Is resistance below 1000.0 ohms with all the CAN B Bus modules disconnected? Yes Repair the (D54) CAN B Bus (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the module that when disconnected eliminated the short to ground in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. CHECK THE (D55) CAN B BUS (+) CIRCUIT FOR A SHORT TO THE (D54) CAN B BUS (-) CIRCUIT Measure the resistance between the (D55) CAN B Bus (+) circuit and (D54) CAN B Bus (-) circuit. Is resistance below 1000.0 ohms? Yes Go To 5 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
5. (D55) CAN B BUS (+) CIRCUIT SHORTED TO THE (D54) CAN B BUS (-) CIRCUIT Measure the resistance between the (D55) CAN B Bus (+) circuit and (D54) CAN B Bus (-) circuit. While monitoring the ohmmeter, disconnect each CAN B Bus module one at a time. NOTE: This is to determine if the short together is internal within a module or if the circuits are shorted together. NOTE: Disconnecting an inline connector can eliminate a module or group of modules from the list of possible causes for this fault. Refer to the wring diagrams to assist in diagnosis. Is resistance below 1000.0 ohms with all the CAN B Bus modules disconnected? Yes Repair the (D55) CAN B Bus (+) circuit for a short to the (D54) CAN B Bus (-) circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the module that when disconnected the short together was eliminated, in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: Continuously.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects the (D54) CAN B Bus (-) circuit is shorted to voltage.

Scheme 25

1. TEST FOR INTERMITTENT CONDITION NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing. Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. CHECK THE (D54) CAN B BUS (-) CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Totally Integrated Power Module C5 harness connector. Turn the ignition on. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Is voltage above 10.0 volts? Yes Go To 3 . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (D54) CAN B BUS (-) CIRCUIT SHORTED TO VOLTAGE Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. While monitoring the voltmeter, disconnect each CAN B Bus module one at a time. NOTE: When performing the above step, turn the ignition off (wait one minute) before disconnecting any module. When the module is disconnected turn the ignition on to check for a short to voltage. NOTE: This is to determine if the circuit is shorted to voltage internally within a module or if the circuit is shorted to voltage in the harness. NOTE: Disconnecting an inline connector can eliminate a module or group of modules from the list of possible causes for this fault. Refer to the wring diagrams to assist in diagnosis. Is the voltage above 10.0 volts with all the CAN B Bus modules disconnected? Yes Repair the (D54) CAN B Bus (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace the module, in accordance with the service information, that when disconnected eliminated the short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the ECM/PCM for approximately 500ms.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the TCM for approximately 500ms.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Electric Gear Shift Module (shifter lever assembly) for approximately 500ms.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Cruise Control Module for approximately 500ms.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Antilock Brake Module for approximately 500ms.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Totally Integrated Power Module for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the MPM (PTIM) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Occupant Restraint Controller for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Cluster/CCN for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Electronic Overhead Module (EOM) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Park Assist Module (PTS) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the A/C Heater Control (HVAC) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Intrusion Transceiver Control Module (ITM) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Sentry Key Remote Entry Module (WCM) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Sunroof Control Module (SUNR) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Headlamp Leveling Module for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Radio for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Amplifier for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Traffic Information Receiver Module (TIRM) for approximately 2 to 5 seconds.

Scheme 26

Scheme 27

Scheme 28

1. VERIFY DTC IS ACTIVE NOTE: Ensure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding. With the scan tool, read active DTCs. Is this DTC active? Yes Go To 2 . No Refer to the «*STORED LOST COMMUNICATION DTCS»(ref-304477-S11282446922008111000000) diagnostic procedure.
2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTCS With the scan tool, read active DTCs from all modules. NOTE: Check for TIPM configuration, CAN B or C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTCs. Does the scan tool display any active DTCs to the conditions listed above? Yes Diagnose and repair the DTC. Refer to appropriate ELECTRICAL DIAGNOSTICS article. No Go To 3 .
3. VERIFY THAT THE TIRM IS ACTIVE ON THE BUS Turn the ignition on. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Verify that the TIRM is active on the bus. Is the TIRM active on the bus? Yes Replace and program the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 4 .
4. (A300) FUSED B(+) CIRCUIT OPEN Turn the ignition off. Disconnect the Traffic Information Receiver Module harness connector. Using a 12-volt test light connected to ground, check the (A300) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To 5 . No Repair the (A300) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
5. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To 6 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
6. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Traffic Information Receiver Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the vehicle entertainment system (DVD player) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the HFM for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the DDM for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the PDM for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Door Module Front Left (DMFL) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Door Module Front Right (DMFR) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the HSM for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the MSMD for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the SCM (CAN B) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the rain sensor (LRSM) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the inside rearview mirror (smart-beam) for approximately 2 to 5 seconds.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Vehicle Entertainment Control Module - Rear 2 (VES2) for approximately 2 to 5 seconds.

1. When Monitored: Continuously

1. Set Condition: When the CAN B Bus messages are not received within 2 seconds.

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects a short in either CAN C Bus circuit.

1. When Monitored: With the ignition on.

1. Set Condition: The TIPM detects an open, a short high, a short low or a short together in either of the CAN B Bus circuits.

Scheme 29

Scheme 30

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase TIPM DTC's. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read active TIPM DTC's. Does the scan tool display this DTC as active? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. ANY CAN B BUS MODULE- INTERNAL FAULT Turn the ignition off. With the scan tool, monitor the active TIPM DTCs. While monitoring the scan tool, disconnect each CAN B Bus module one at a time. NOTE: When performing the above step, turn the ignition off (wait one minute) before disconnecting any module. When the module is disconnected turn the ignition on. NOTE: This is to determine if the fault is internal within a module. Check for this DTC to become active after disconnecting each CAN B Bus module the vehicle is equipped with. NOTE: If the DTC becomes stored when a particular CAN B Bus module is disconnected, that module is causing the DTC to set. With all the CAN B Bus modules disconnected did the TIPM still set this DTC as active? Yes Go To 3 . No Replace the module that when disconnected caused the DTC to become stored. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (D55) CAN B BUS (+) CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect the Totally Integrated Power Module C1 harness connector. NOTE: Ensure each CAN B Bus module is disconnected at this time. Turn the ignition on. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is the voltage above 10.0 volts? Yes Repair the (D55) CAN B Bus (+) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 4 .
4. (D54) CAN B BUS (-) CIRCUIT FOR A SHORT TO VOLTAGE NOTE: Ensure each CAN B Bus module is disconnected at this time. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Is the voltage above 10.0 volts? Yes Repair the (D54) CAN B Bus (-) circuit for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 5 .
5. (D55) CAN B BUS (+) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. NOTE: Ensure each CAN B Bus module is disconnected at this time. Measure the resistance between ground and the (D55) CAN B Bus (+) circuit. Is the resistance above 1000.0 ohms? Yes Go To 6 . No Repair the (D55) CAN B Bus (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
6. (D54) CAN B BUS (-) CIRCUIT FOR A SHORT TO GROUND NOTE: Ensure each CAN B Bus module is disconnected at this time. Measure the resistance between ground and the (D54) CAN B Bus (-) circuit. Is the resistance above 1000.0 ohms? Yes Go To 7 . No Repair the (D54) CAN B Bus (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
7. (D55) CAN B BUS (+) CIRCUIT SHORTED TO THE (D54) CAN B BUS (-) CIRCUIT Measure the resistance between the (D55) CAN B Bus (+) circuit and (D54) CAN B Bus (-) circuit. NOTE: Ensure each CAN B Bus module is disconnected at this time. Is any resistance present? Yes Repair the (D55) CAN B Bus (+) circuit for a short to the (D54) CAN B Bus (-) circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 8 .
8. (D55) CAN B BUS (+) CIRCUIT OPEN Measure the resistance of the (D55) CAN B Bus (+) circuit between the TIPM connector and the Cluster connector. Is the resistance above 10.0 ohms? Yes Repair the (D55) CAN B Bus (+) circuit for an open or high resistance. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To 9 .
9. (D54) CAN B BUS (-) CIRCUIT OPEN Measure the resistance of the (D54) CAN B Bus (-) circuit between the TIPM connector and the Cluster connector. Is the resistance above 10.0 ohms? Yes Repair the (D54) CAN B Bus (-) circuit for an open or high resistance. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Replace and program the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: Continuously.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects an additional CAN B module and requires a re-configuration.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the SCM (CAN C) for approximately 200ms.

1. When Monitored: Continuously.

1. Set Condition: The Totally Integrated Power Module (TIPM) detects an additional CAN C Bus module and requires reprogramming.

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received from the Satellite Video Receiver (SDARV) for approximately 2 to 5 seconds.

1. When Monitored: When the scan tool queries the TIPM.

1. Set Condition: The scan tool has detected an open condition on both Diagnostic CAN C circuits.

Scheme 31

Scheme 32

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To step 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D72) DIAGNOSTIC CAN C (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Totally Integrated Power Module C6 harness connector. Disconnect the scan tool from the DLC. NOTE: Check the connectors at both the DLC and the TIPM. Measure the resistance of the (D72) Diagnostic CAN C (+) circuit between the TIPM connector and the DLC. Is the resistance below 5.0 ohms? Yes Go To step 3 . No Repair the (D72) Diagnostic CAN C (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (D71) DIAGNOSTIC CAN C (-) CIRCUIT OPEN Measure the resistance of the (D71) Diagnostic CAN C (-) circuit between the TIPM connector and the DLC. Is the resistance below 5.0 ohms? Yes Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D71) Diagnostic CAN C (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: When the scan tool queries the TIPM.

1. Set Condition: The scan tool has detected a shorted high condition on either or both Diagnostic CAN C circuits.

Scheme 33

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To step 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. DIAGNOSTIC CAN C CIRCUITS SHORTED TO VOLTAGE Turn the ignition off. Disconnect the Totally Integrated Power Module C6 harness connector. Disconnect the scan tool from the DLC. Turn the ignition on. Measure the voltage of the Diagnostic CAN C circuits. Is the voltage above 6.0 volts for either circuit? Yes Repair the Diagnostic CAN C circuits for a short to voltage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: When the scan tool queries the TIPM.

1. Set Condition: The scan tool has detected a shorted low condition on the (D72) Diagnostic CAN C (+) circuit.

Scheme 34

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To step 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D72) DIAGNOSTIC CAN C (+) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Totally Integrated Power Module C6 harness connector. Disconnect the scan tool from the DLC. Measure the resistance between ground and the (D72) Diagnostic CAN C (+) circuit. Is the resistance below 100.0 ohms? Yes Repair the (D72) Diagnostic CAN C (+) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: When the scan tool queries the TIPM.

1. Set Condition: The scan tool has detected an open condition on the (D72) Diagnostic CAN C (+) circuit.

1. When Monitored: When the scan tool queries the TIPM.

1. Set Condition: The scan tool has detected a shorted together condition on the Diagnostic CAN C circuits.

Scheme 35

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To step 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D72) DIAGNOSTIC CAN C (+) CIRCUIT SHORTED TO (D71) DIAGNOSTIC CAN C (-) CIRCUIT Turn the ignition off. Disconnect the Totally Integrated Power Module C6 harness connector. Disconnect the scan tool from the DLC. Measure the resistance between the (D72) Diagnostic CAN C (+) circuit and the (D71) Diagnostic CAN C (-) circuit. Is the resistance below 100.0 ohms? Yes Repair the (D72) Diagnostic CAN C (+) circuit for a short to the (D71) Diagnostic CAN C (-) circuit. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: When the scan tool queries the TIPM.

1. Set Condition: The scan tool has detected a shorted low condition on the (D71) Diagnostic CAN C (-) circuit.

Scheme 36

1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed. NOTE: Ensure the scan tool is updated to the latest software. With the scan tool, record the error message. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes Go To step 2 . No The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. (D71) DIAGNOSTIC CAN C (-) CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the Totally Integrated Power Module C6 harness connector. Disconnect the scan tool from the DLC. Measure the resistance between ground and the (D71) Diagnostic CAN C (-) circuit. Is the resistance below 100.0 ohms? Yes Repair the (D71) Diagnostic CAN C (-) circuit for a short to ground. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Inspect the wiring and connectors for damage or shorted circuits. If OK, replace the Totally Integrated Power Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

1. When Monitored: When the scan tool queries the TIPM.

1. Set Condition: The scan tool has detected an open condition on the (D71) Diagnostic CAN C (-) circuit.

Scheme 37

Scheme 38

Scheme 39

Scheme 40

Scheme 41

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware DTCs, perform appropriate DTC before proceeding. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A107) (A111) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Antilock Brake Module harness connector. Using a 12-volt test light connected to ground, check each (A107) and (A111) Fused B(+) circuit. Does the test light illuminate brightly for each circuit? Yes Go To step 3 . No Repair the Fused B(+) circuit for an open or short. Perform «ABS VERIFICATION TEST»(ref-304475-S20609067312008111000000) .
3. (Z903) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z903) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z903) ground circuit for an open. Perform «ABS VERIFICATION TEST»(ref-304475-S20609067312008111000000) .
4. (F202) FUSED IGNITION RUN-START OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F202) Fused Ignition Run-Start Output circuit. Does the test light illuminate brightly? Yes Go To step 5 . No Repair the (F202) Fused Ignition Run-Start Output circuit for an open or short. Perform «ABS VERIFICATION TEST»(ref-304475-S20609067312008111000000) .
5. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C6 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the Antilock Brake Module harness connector. Is resistance below 5.0 ohms? Yes Go To step 6 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «ABS VERIFICATION TEST»(ref-304475-S20609067312008111000000) .
6. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the Antilock Brake Module harness connector. Is resistance below 5.0 ohms? Yes Replace the Antilock Brake Module in accordance with the service information. Perform «ABS VERIFICATION TEST»(ref-304475-S20609067312008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «ABS VERIFICATION TEST»(ref-304475-S20609067312008111000000) .

Scheme 42

Scheme 43

Scheme 44

Scheme 45

Scheme 46

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware DTCs, perform appropriate DTC before proceeding. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (Z901) GROUND CIRCUIT OPEN Turn the ignition off. Disconnect the Adaptive Cruise Control (ACC) Module harness connector. Using a 12-volt test light connected to 12-volts, check the (Z901) ground circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (Z901) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (F202) FUSED IGNITION RUN-START OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F202) Fused Ignition Run-Start Output circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (F202) Fused Ignition Run-Start Output circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C6 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the ACC harness connector. Is resistance below 5.0 ohms? Yes Go To step 5 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
5. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the ACC harness connector. Is resistance below 5.0 ohms? Yes Replace the Adaptive Cruise Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 47

Scheme 48

Scheme 49

Scheme 50

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU view. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (F23) IGNITION RUN-START OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition off. NOTE: Check the TIPM for any ignition related DTCs. If set, perform the appropriate DTC before proceeding. Disconnect the Inside Rearview Mirror harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (F23) Ignition Run-Start Output circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (F23) Ignition Run-Start Output circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace and program/calibrate the Inside Rearview Mirror (for smart-beam functions) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 51

Scheme 52

Scheme 53

Scheme 54

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (X13) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Radio Amplifier C2 harness connector. Using a 12-volt test light connected to ground, check each (X13) Fused B(+) circuit. Does the test light illuminate brightly for each circuit? Yes Go To step 3 . No Repair the (X13) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z910) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check each (Z910) ground circuit. Does the test light illuminate brightly for each circuit? Yes Go To step 4 . No Repair the (Z910) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Turn the ignition on. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Radio Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 55

Scheme 56

Scheme 57

Scheme 58

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A917) (A23) (A110) FUSED B(+) CIRCUITS OPEN OR SHORTED Turn the ignition off. Disconnect the Cluster harness connectors. Using a 12-volt test light connected to ground, check each (A917) (A23) (A110) Fused B(+) circuit. Does the test light illuminate brightly for each circuit? Yes Go To step 3 . No Repair the (A917) (A23) (A110) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z910) GROUND CIRCUITS OPEN Using a 12-volt test light connected to 12-volts, check each (Z910) ground circuit. Does the test light illuminate brightly for each circuit? Yes Go To step 4 . No Repair the (Z910) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (F202) FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F202) Fused Ignition Switch Output circuit. Does the test light illuminate brightly? Yes Go To step 5 . No Repair the (F202) Fused Ignition Switch Output circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
5. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Cluster in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 59

Scheme 60

Scheme 61

Scheme 62

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A913) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Driver Door Module harness connectors. Using a 12-volt test light connected to ground, check the (A913) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A913) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z912) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check each (Z912) ground circuit. Does the test light illuminate brightly for each circuit? Yes Go To step 4 . No Repair the (Z912) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Driver Door Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 63

Scheme 64

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the FCM for any active CAN C hardware and any ignition related DTCs, perform appropriate DTCs before proceeding. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. CHECK ECM POWER AND GROUND Check the ECM power and ground circuits. Were any problems found? Yes Repair as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Go To step 3 .
3. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the FCM C1 harness connector. Disconnect the ECM C2 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the FCM connector and the ECM connector. Is resistance below 5.0 ohms? Yes Go To step 4 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the FCM connector and the ECM connector. Is resistance below 5.0 ohms? Yes Replace and program the Engine Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 65

Scheme 66

Scheme 67

Scheme 68

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A117) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Electronic Overhead Module harness connector. Using a 12-volt test light connected to ground, check the (A117) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A117) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Electronic Overhead Module (EOM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 69

Scheme 70

Scheme 71

Scheme 72

Scheme 73

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware and any ignition related DTCs, perform appropriate DTCs before proceeding. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. CHECK THE (Z910) GROUND CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Electronic Shift Module harness connector. Using a 12-volt test light connected to 12-volts, check the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (Z910) ground circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
3. (F902) IGNITION OFF-RUN-START CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F902) Ignition Off-Run-Start circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (F902) Ignition Off-Run-Start circuit for an open or short. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
4. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C6 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the Electronic Shift Module harness connector. Is resistance below 5.0 ohms? Yes Go To step 5 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
5. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the Electronic Shift Module harness connector. Is resistance below 5.0 ohms? Yes Replace the Electronic Shift Module in accordance with the service information. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .

Scheme 74

Scheme 75

Scheme 76

Scheme 77

Scheme 78

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware and any ignition related DTCs, perform appropriate DTCs before proceeding. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. CHECK THE (Z910) GROUND CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Shifter Lever Assembly harness connector. Using a 12-volt test light connected to 12-volts, check the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (Z910) ground circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
3. (F902) IGNITION OFF-RUN-START CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F902) Ignition Off-Run-Start circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (F902) Ignition Off-Run-Start circuit for an open or short. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
4. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C6 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the Shifter Lever Assembly harness connector. Is resistance below 5.0 ohms? Yes Go To step 5 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
5. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the Shifter Lever Assembly harness connector. Is resistance below 5.0 ohms? Yes Replace the Shifter Lever Assembly in accordance with the service information. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .

Scheme 79

Scheme 80

Scheme 81

Scheme 82

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (F500) FUSED RUN RELAY OUTPUT CIRCUIT OPEN OR SHORTED NOTE: Check the TIPM for any ignition related DTCs before proceeding. If set, refer to «DIAGNOSIS AND TESTING»(ref-304496-S14492400152008111000000) . Turn the ignition off. Disconnect the Headlamp Leveling Module harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (F500) Fused Run Relay Output circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (F500) Fused Run Relay Output circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z901) GROUND CIRCUIT OPEN Turn the ignition off. Using a 12-volt test light connected to 12-volts, check the (Z901) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z901) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Headlamp Leveling Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 83

Scheme 84

Scheme 85

Scheme 86

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A300) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Hands Free Module harness connector. Using a 12-volt test light connected to ground, check the (A300) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A300) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Hands Free Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 87

Scheme 88

Scheme 89

Scheme 90

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A33) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Heated Seat Module harness connector. Using a 12-volt test light connected to ground, check the (A33) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A33) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z911) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z911) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z911) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Heated Seat Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 91

Scheme 92

Scheme 93

Scheme 94

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A23) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the A/C Heater Control C1 harness connector. Using a 12-volt test light connected to ground, check the (A23) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A23) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the A/C Heater Control in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 95

Scheme 96

Scheme 97

Scheme 98

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A23) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Intrusion Transceiver Module harness connector. Using a 12-volt test light connected to ground, check the (A23) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A23) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z910) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z910) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Intrusion Transceiver Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 99

Scheme 100

Scheme 101

Scheme 102

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (F880) FUSED ACCESSORY DELAY RELAY OUTPUT CIRCUIT OPEN OR SHORTED NOTE: Check the TIPM for any ignition related DTCs before proceeding. If set, refer to «DIAGNOSIS AND TESTING»(ref-304496-S14492400152008111000000) . Turn the ignition off. Disconnect the Light/Rain Sensor harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (F880) Fused Accessory Delay Relay Output circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (F880) Fused Accessory Delay Relay Output circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Turn the ignition off. Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Light/Rain Sensor in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 103

Scheme 104

Scheme 105

Scheme 106

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A110) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Memory Seat Module C1 harness connector. Using a 12-volt test light connected to ground, check the (A110) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A110) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z912) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z912) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z912) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Memory Seat Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 107

Scheme 108

Scheme 109

Scheme 110

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A913) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the C1 Multi-Purpose Module (Police And Taxi Interface Module-PTIM) harness connector. Using a 12-volt test light connected to ground, check the (A913) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A913) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z910) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z910) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Multi-Purpose Module (Police And Taxi Interface Module-PTIM) in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 111

Scheme 112

Scheme 113

Scheme 114

Scheme 115

Scheme 116

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (Z913) GROUND CIRCUIT OPEN WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two minutes before proceeding. Disconnect the Occupant Restraint Controller Module harness connectors. Connect the appropriate Load Tool ACM Adapter to the ORC connector. WARNING: To avoid personal injury or death, turn the ignition on, then reconnect the battery. Turn the ignition off. Using a 12-volt test light connected to 12-volts, check the (Z913) ground circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (Z913) ground circuit for an open. Perform «*ORC VERIFICATION TEST - VER 1»(ref-304495-S34727557412008111000000) .
3. (F500) FUSED RUN RELAY OUTPUT CIRCUIT OPEN OR SHORTED NOTE: Check the TIPM for any ignition related DTCs before proceeding. If set. Refer to «DIAGNOSIS AND TESTING»(ref-304496-S14492400152008111000000) . Turn the ignition on. Using a 12-volt test light connected to ground, check the (F500) Fused Run Relay Output circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (F500) Fused Run Relay Output circuit for an open or short. Perform «*ORC VERIFICATION TEST - VER 1»(ref-304495-S34727557412008111000000) .
4. (F201) FUSED IGNITION SWITCH OUTPUT (RUN/START) CIRCUIT OPEN OR SHORTED Using a 12-volt test light connected to ground, check the (F201) Fused Ignition Run-Start Output circuit. Does the test light illuminate brightly? Yes Go To step 5 . No Repair the (F201) Fused Ignition Run-Start Output circuit for an open or short. Perform «*ORC VERIFICATION TEST - VER 1»(ref-304495-S34727557412008111000000) .
5. (D65) CAN C BUS (+) CIRCUIT OPEN WARNING: If the Occupant Restraint Controller is dropped at any time, it must be replaced. Failure to take the proper precautions could result in accidental airbag deployment and personal injury or death. Turn the ignition off. Disconnect the TIPM C6 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the ORC C2 harness connector. Is resistance below 5.0 ohms? Yes Go To step 6 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «*ORC VERIFICATION TEST - VER 1»(ref-304495-S34727557412008111000000) .
6. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the ORC C2 harness connector. Is resistance below 5.0 ohms? Yes Replace the Occupant Restraint Controller in accordance with the service information. Perform «*ORC VERIFICATION TEST - VER 1»(ref-304495-S34727557412008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «*ORC VERIFICATION TEST - VER 1»(ref-304495-S34727557412008111000000) .

Scheme 117

Scheme 118

Scheme 119

Scheme 120

Scheme 121

Scheme 122

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware DTCs, perform appropriate DTC before proceeding. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A209) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the PCM C1 harness connector. CAUTION: Do not probe the PCM harness connectors. Probing the PCM harness connectors will damage the PCM terminals resulting in poor terminal to pin connection. Install Miller Special Tool #8815 to perform diagnosis. Using a 12-volt test light connected to ground, check the (A209) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A209) Fused B(+) circuit for an open or short. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) .
3. (Z904) (Z920) GROUND CIRCUITS OPEN Using a 12-volt test light connected to 12-volts, check each (Z904) and (Z920) ground circuit. Does the test light illuminate brightly for each circuit? Yes Go To step 4 . No Repair the appropriate ground circuit for an open. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) .
4. (F950) RUN/START RELAY OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F950) Run/Start Relay Output circuit. Does the test light illuminate brightly? Yes Go To step 5 . No Repair the (F950) Run/Start Relay Output circuit for an open or short. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) .
5. (F342) FUSED ASD RELAY OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F342) Fused ASD Relay Output circuit. Does the test light illuminate brightly? Yes Go To step 6 . No Repair the (F342) Fused ASD Relay Output circuit for an open or short. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) .
6. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C6 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the appropriate terminal of the special tool #8815. Is resistance below 5.0 ohms? Yes Go To step 7 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) .
7. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the appropriate terminal of the special tool #8815. Is resistance below 5.0 ohms? Yes Replace and program the Powertrain Control Module in accordance with the service information. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «*PCM VERIFICATION TEST»(ref-304545-S42850134272008111000000) .

Scheme 123

Scheme 124

Scheme 125

Scheme 126

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A913) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Passenger Door Module harness connectors. Using a 12-volt test light connected to ground, check the (A913) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A913) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z911) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z911) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z911) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Passenger Door Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 127

Scheme 128

Scheme 129

Scheme 130

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (F500) FUSED RUN RELAY OUTPUT CIRCUIT OPEN OR SHORTED NOTE: Check the FCM for any ignition related DTCs before proceeding. If set, refer to «DIAGNOSIS AND TESTING»(ref-304496-S14492400152008111000000) . Turn the ignition off. Disconnect the Park Assist Module harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (F500) Fused Run Relay Output circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (F500) Fused Run Relay Output circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z914) GROUND CIRCUIT OPEN Turn the ignition off. Using a 12-volt test light connected to 12-volts, check the (Z914) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z914) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Park Assist Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 131

Scheme 132

Scheme 133

Scheme 134

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A300) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Radio C2 harness connector. Using a 12-volt test light connected to ground, check the (A300) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A300) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Radio in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 135

Scheme 136

Scheme 137

Scheme 138

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A913) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect/remove the Steering Control Module harness connector. Using a 12-volt test light connected to ground, check the (A913) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A913) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z910) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z910) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Steering Control Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 139

Scheme 140

Scheme 141

Scheme 142

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A117) FUSED B(+) (I.O.D.) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Satellite Receiver harness connector. Using a 12-volt test light connected to ground, check the (A117) Fused B(+) (I.O.D.) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A117) Fused B(+) (I.O.D.) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUITS OPEN Using a 12-volt test light connected to 12-volts, check each (Z909) ground circuits. Does the test light illuminate brightly for each circuit? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Satellite Video Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 143

Scheme 144

Scheme 145

Scheme 146

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (X13) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Sunroof Motor/Module harness connector. Using a 12-volt test light connected to ground, check the (X13) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (X13) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Sunroof Motor/Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 147

Scheme 148

Scheme 149

Scheme 150

Scheme 151

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. NOTE: Check the TIPM for any active CAN C hardware and any ignition related DTCs, perform appropriate DTCs before proceeding. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. CHECK THE (Z910) GROUND CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Transmission Control Module C1 harness connector. Using a 12-volt test light connected to 12-volts, check the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (Z910) ground circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
3. (F942) FUSED TRANSMISSION RELAY OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F942) Fused Transmission Relay Output circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (F942) Fused Transmission Relay Output circuit for an open or short. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
4. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C6 harness connector. Disconnect the TCM C2 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the TCM harness connector. Is resistance below 5.0 ohms? Yes Go To step 5 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .
5. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the TCM harness connector. Is resistance below 5.0 ohms? Yes Replace the Transmission Control Module in accordance with the service information. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «NAG1 TRANSMISSION VERIFICATION TEST»(ref-304549-S36649155802008111000000) .

Scheme 152

Scheme 153

Scheme 154

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A300) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the Video Screen Module C1 harness connector. Using a 12-volt test light connected to ground, check the (A300) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A300) Fused B(+) circuit for an open or short. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
3. (Z909) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z909) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z909) ground circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .
4. (D55) AND (D54) CAN B BUS CIRCUITS OPEN NOTE: One open circuit will not cause this condition. Measure the voltage between the (D54) CAN B Bus (-) circuit and ground. Measure the voltage between the (D55) CAN B Bus (+) circuit and ground. Is there any voltage present on either circuit? Yes Replace the Video Screen Module in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) . No Repair the (D55) and (D54) CAN B Bus circuits for an open. Inspect the connector for damage. Perform «BODY VERIFICATION TEST - VER 1»(ref-304477-S32224544052008111000000) .

Scheme 155

Scheme 156

Scheme 157

Scheme 158

Scheme 159

Scheme 160

1. TEST FOR INTERMITTENT CONDITION Turn the ignition on. NOTE: Ensure the IOD fuse is installed and battery voltage is between 10.0 and 16.0 volts. With the scan tool, select ECU View. NOTE: A red X will be next to the module that is not communicating, indicating that the module is not active on the Bus network. A green check indicates that the module is active on the Bus network. Does the scan tool display a red X next to the module? Yes Go To step 2 . No The no response condition is not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring for chafed, pierced, pinched, and partially broken wires and the wiring harness connectors for broken, bent, pushed out, and corroded terminals.
2. (A106) FUSED B(+) CIRCUIT OPEN OR SHORTED Turn the ignition off. Disconnect the WIN harness connector. Using a 12-volt test light connected to ground, check the (A106) Fused B(+) circuit. Does the test light illuminate brightly? Yes Go To step 3 . No Repair the (A106) Fused B(+) circuit for an open or short. Perform «WIN VERIFICATION TEST»(ref-304497-S29421514942008111000000) .
3. (Z910) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z910) ground circuit. Does the test light illuminate brightly? Yes Go To step 4 . No Repair the (Z910) ground circuit for an open. Perform «WIN VERIFICATION TEST»(ref-304497-S29421514942008111000000) .
4. (F20) IGNITION RUN-START OUTPUT CIRCUIT OPEN OR SHORTED Turn the ignition on. Using a 12-volt test light connected to ground, check the (F20) Ignition Run-Start Output circuit. Does the test light illuminate brightly? Yes Go To step 5 . No Repair the (F20) Ignition Run-Start Output circuit for an open or short. Perform «WIN VERIFICATION TEST»(ref-304497-S29421514942008111000000) .
5. (D65) CAN C BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the TIPM C6 harness connector. Measure the resistance of the (D65) CAN C Bus (+) circuit between the TIPM C6 harness connector and the WIN harness connector. Is resistance below 5.0 ohms? Yes Go To step 6 . No Repair the (D65) CAN C Bus (+) circuit for an open. Perform «WIN VERIFICATION TEST»(ref-304497-S29421514942008111000000) .
6. (D64) CAN C BUS (-) CIRCUIT OPEN Measure the resistance of the (D64) CAN C Bus (-) circuit between the TIPM C6 harness connector and the WIN harness connector. Is resistance below 5.0 ohms? Yes Replace and program the Wireless Ignition Node in accordance with the service information. Perform «WIN VERIFICATION TEST»(ref-304497-S29421514942008111000000) . No Repair the (D64) CAN C Bus (-) circuit for an open. Perform «WIN VERIFICATION TEST»(ref-304497-S29421514942008111000000) .

1. When Monitored: With the ignition on. Battery voltage between 10 and 16 volts. IOD fuse installed. TIPM is configured correctly.

1. Set Condition: Bus messages not received for approximately 2 to 5 seconds.