Cabin Compartment Node (Ccn) - Electrical Diagnostics: Other Dodge Challenger III

Monitor Conditions

1. When Monitored: Ignition on, during the heated seat operation.

Set Conditions

1. Set Condition: This code sets when the Cluster detects that the (P365) Left Heated Seat Switch Sense circuit is low for a predetermined amount of time.

Possible Causes

1. When Monitored: Ignition on, during the heated seat operation.

1. Set Condition: This code sets when the Cluster detects that the (P366) Right Heated Seat Switch Sense circuit is low for a predetermined amount of time.

1. When Monitored: During the VTSS pre-arm process.

1. Set Condition: If the VTSS pre-arm sequence is interrupted within sixteen seconds after securing the vehicle.

1. When Monitored: With the ignition on and when requested to turn on by the Occupant Restraint Controller (ORC).

1. Set Condition: The Instrument Cluster software detects the voltage across the Airbag Lamp is below 0.5 of a volt when ON.

1. When Monitored: With the ignition on and when requested to turn on by the Occupant Restraint Controller (ORC).

1. Set Condition: The Instrument Cluster software detects the voltage across the Airbag Lamp is above 4.0 volts when ON.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects excessive Voltage on the (P83) Left Heated Seat High Indicator Driver circuit.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects low Voltage on the (P83) Left Heated Seat High Indicator Driver circuit.

Scheme 7

1. VERIFY DIAGNOSTIC TROUBLE CODE (DTC) B120F-LEFT HEATED SEAT HI INDICATOR CONTROL CIRCUIT OPEN IS ACTIVE Turn the ignition on. Using a scan tool, record and erase DTCs. Operate the Heated Seat Switch in both positions several times. Using a scan tool, read DTCs. Is DTC B120F-LEFT HEATED SEAT HI INDICATOR CONTROL CIRCUIT OPEN active? Yes Go to step 2 No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
2. INSPECT FOR OPEN PDC FUSE # 40 Turn the ignition off. Check PDC fuse # 40. Is the fuse open? Yes Check for a possible short to ground on the (F23) Fused Run/Start Relay Output circuit. Reinstall or replace the fuse as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 3
3. CHECK (F23) FUSED RUN/START RELAY OUTPUT CIRCUIT FOR AN OPEN Disconnect the Left Heated Seat Switch connector. NOTE: Check connectors. Clean and repair as necessary. Turn the ignition on. Measure the Voltage of the (F23) Fused Run/Start Relay Output circuit between the Left Heated Seat Switch connector and ground. Is the Voltage above 10.0 Volts? Yes Go to step 4 No Repair the (F23) Fused Run/Start Relay Output circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .
4. CHECK (P83) LEFT HEATED SEAT HIGH INDICATOR DRIVER CIRCUIT VOLTAGE AT CLUSTER Turn the ignition off. Reconnect the Left Heated Seat Switch connector. Disconnect the Cluster C3 connector. NOTE: Check connectors. Clean and repair as necessary. Turn the ignition on. Measure the Voltage of the (P83) Left Heated Seat High Indicator Driver circuit between the Cluster C3 connector and ground. Is the Voltage above 10.0 Volts? Yes Replace the Cluster in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 5
5. CHECK (P83) LEFT HEATED SEAT HIGH INDICATOR DRIVER CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Left Heated Seat Switch connector. Measure the resistance of the (P83) Left Heated Seat High Indicator Driver circuit between ground and the Left Heated Seat Switch connector. Is the resistance below 10K ohms? Yes Repair the (P83) Left Heated Seat High Indicator Driver circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 6
6. CHECK (P83) LEFT HEATED SEAT HIGH INDICATOR DRIVER CIRCUIT FOR A SHORT TO (Z909) GROUND CIRCUIT Measure the resistance between the (P83) Left Heated Seat High Indicator Driver circuit and the (Z909) Ground circuit at the Left Heated Seat Switch connector. Is the resistance below 10K ohms? Yes Repair the (P83) Left Heated Seat High Indicator Driver circuit for a short to the (Z909) Ground circuit. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Go to step 7
7. CHECK (P83) LEFT HEATED SEAT HIGH INDICATOR DRIVER CIRCUIT FOR AN OPEN Measure the resistance of the (P83) Left Heated Seat High Indicator Driver circuit between the Cluster C3 connector and the Left Heated Seat Switch connector. Is the resistance below 5.0 ohms? Yes Replace the Left Heated Seat Switch in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) . No Repair the (P83) Left Heated Seat High Indicator Driver circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-354048-S07287465682010011300000) .

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects excessive Voltage on the (P81) Left Heated Seat Low Indicator Driver circuit.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects low Voltage on the (P81) Left Heated Seat Low Indicator Driver circuit.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects excessive Voltage on the (P84) Right Heated Seat High Indicator Driver circuit.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects low Voltage on the (P84) Right Heated Seat High Indicator Driver circuit.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects excessive Voltage on the (P82) Right Heated Seat Low Indicator Driver circuit.

1. When Monitored: Continuously with the ignition on.

1. Set Condition: This code sets immediately when the Cluster detects low Voltage on the (P82) Right Heated Seat Low Indicator Driver circuit.

1. When Monitored: With the Instrument Cluster awake.

1. Set Condition: Panel Dimmer Input less than 0.5 volts.

1. When Monitored: With the Instrument Cluster awake.

1. Set Condition: Panel Dimmer Input greater than 4.8 volts.

1. When Monitored: With the Ignition on, and the Panel Illumination active.

1. Set Condition: Panel Illumination Status HIGH.

1. When Monitored: With the Ignition on, and the Panel Illumination not active.

1. Set Condition: Panel Illumination status HIGH.

1. When Monitored: With the ignition on.

1. Set Condition: The Cluster detects a Short to Ground on the (M24) Courtesy Lamps Driver circuit.

1. When Monitored: With the ignition on.

1. Set Condition: The Cluster detects a short to ground on the (M27) Reading/Rail Lamps Driver circuit.

1. When Monitored: With the Fog Lamps on.

1. Set Condition: When the CCN detects a Fog Lamp Switch Stuck message on the BUS.

1. When Monitored: Continuously.

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

1. When Monitored: Continuously.

1. Set Condition: When the Driver Door Lock Switch Mux circuit is between 0.8 and 1.5 volts for over 30 seconds.

1. When Monitored: Continuously.

1. Set Condition: When the Driver Door Lock Switch Mux circuit is between 0.15 and 0.8 volts for over 30 seconds.

1. When Monitored: Continuously.

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

1. When Monitored: Continuously.

1. Set Condition: When the Passenger Door Lock Switch Mux circuit is between 0.8 and 1.5 volts for over 30 seconds.

1. When Monitored: Continuously.

1. Set Condition: When the Passenger Door Lock Switch Mux circuit is between 0.15 and 0.8 volts for over 30 seconds.

1. When Monitored: Whenever the module is awake.

1. Set Condition: When the (G25) Decklid/Liftgate Release Switch Sense circuit is shorted low for over 30 seconds.

1. When Monitored: With the Instrument Cluster awake.

1. Set Condition: The Instrument Cluster detects an internal failure.

1. When Monitored: With the ignition on.

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

1. When Monitored: With the ignition on and battery voltage greater than 10.4 volts.

1. Set Condition: The Fuel Level Sensor 1 input voltage is below the minimum acceptable value. One trip fault. Three good trips to turn off the MIL.

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure

1. When Monitored: With the ignition on and battery voltage greater than 10.4 volts.

1. Set Condition: The Fuel Level Sensor 1 input voltage is above the maximum acceptable value. One trip fault. Three good trips to turn off the MIL.

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .

1. When Monitored: With the ignition on and battery voltage greater than 10.4 volts.

1. Set Condition: The Fuel Level Sensor 2 input voltage is below the minimum acceptable value. One trip fault. Three good trips to turn off the MIL.

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .

1. When Monitored: With the ignition on and battery voltage greater than 10.4 volts.

1. Set Condition: The Fuel Level Sensor 2 input voltage is above the maximum acceptable value. One trip fault. Three good trips to turn off the MIL.

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. IOD fuse installed. Totally Integrated Power Module (TIPM) is configured correctly.

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

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. Ignition Off Draw (IOD) fused installed. Totally Integrated Power Module (TIPM) is configured correctly.

1. Set Condition: Bus messages not received from the ORC for approximately two to five seconds.

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. Ignition Off Draw (IOD) fused installed. Totally Integrated Power Module (TIPM) is configured correctly.

1. Set Condition: Bus messages not received from the HVAC for approximately two to five seconds.

1. When Monitored: With the ignition on. Battery Voltage between 10 and 16 Volts. Ignition Off Draw (IOD) fused installed. Totally Integrated Power Module (TIPM) is configured correctly.

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

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. Ignition Off Draw (IOD) fused installed. Totally Integrated Power Module (TIPM) is configured correctly.

1. Set Condition: Bus messages not received from the RADIO for approximately two to five seconds.

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. Ignition Off Draw (IOD) fused installed. Totally Integrated Power Module (TIPM) is configured correctly.

1. Set Condition: Bus messages not received from the SDARS for approximately two to five seconds.

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. Ignition Off Draw (IOD) fused installed. Totally Integrated Power Module (TIPM) is configured correctly.

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

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. IOD fuse installed. Totally Integrated Power Module (TIPM) is configured correctly.

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

1. When Monitored: Continuously when the ignition is on. Battery voltage between 10 and 16 volts. IOD fuse installed. Totally Integrated Power Module (TIPM) is configured correctly.

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