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Wireless Ignition Module (Win) - Electrical Diagnostics: Other Dodge Journey I

Communication Devices 14 illustrations ~5163 words

Monitor Conditions

  1. When Monitored: Whenever a FOBIK button is pressed.

Set Conditions

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.

Possible Causes

Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Whenever a FOBIK button is pressed.

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.
Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Whenever a FOBIK button is pressed.

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.
Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Whenever a FOBIK button is pressed.

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.
Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Whenever a FOBIK button is pressed.

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.
Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Whenever a FOBIK button is pressed.

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.
Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Whenever a FOBIK button is pressed.

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.
Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Whenever a FOBIK button is pressed.

Note. The most probable cause that sets this code is the RKE transmitter being pressed over 150 times when it is out of range of the Wireless Ignition Node and it loses synchronization with the rolling code of the WIN. To correct, insert the FOBIK in the ignition and turn to the on position to synchronize the rolling code.

  1. Set Condition: Scrambled messages to the wireless ignition node from the transmitter.
Possible Causes
EXCESSIVE PRESSES FROM TRANSMITTER WHEN OUT OF RANGE
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  1. When Monitored: Instantaneously during key interrogation.
  1. Set Condition: If the battery in the FOBIK is low during key interrogation with a valid key this code will set.
Possible Causes
LOW BATTERY
RKE TRANSMITTER
  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.
Possible Causes
INTERMITTENT PROBLEM WITH FUSED (B+) TO CLUSTER
INTERMITTENT PROBLEM WITH CAN INTERIOR BUS CIRCUITS TO CLUSTER
  1. When Monitored: During interrogation, the FOBIK sends an LF signal to the WIN that includes the FOBIK programmed status.
  1. Set Condition: This DTC sets if the WIN receives the default, blank key status from a FOBIK. Once set, this DTC will remain active until a valid, programmed FOBIK is inserted in the base station and rotated through the ON position.
Possible Causes
FOBIK
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

  1. When Monitored: During interrogation, the FOBIK sends an LF signal to the WIN that includes the programmed FOBIK ID.
  1. Set Condition: This DTC sets if the WIN receives an ID from the FOBIK that does not match any of the eight possible FOBIK IDs programmed in the WIN. This DTC will remain active until a valid, programmed FOBIK is inserted in the base station and rotated through the ON position.
Possible Causes
FOBIK
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

  1. When Monitored: When the WIN is placed into FOBIK programming mode, the module references the number of unique FOBIK identifications stored in its memory.
  1. Set Condition: In the event the WIN detects the user is attempting to program a 9th FOBIK, this DTC will be set as active.
Possible Causes
MAXIMUM NUMBER OF FOBIKS (8) HAVE BEEN PROGRAMMED
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure

  1. When Monitored: When in FOBIK programming mode and programming is in process, the WIN receives the programmed status of the FOBIK.
  1. Set Condition: In the event the user attempts to program a FOBIK that is not valid or has already been programmed to a different vehicle, this DTC will be set as active.
Possible Causes
FOBIK
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure

  1. When Monitored: Whenever a valid FOBIK is inserted in the base station and turned to the ON position, the WIN/PCM handshake takes place. The WIN validates that the message is sent to, and received by the PCM.
  1. Set Condition: When a valid FOBIK is used and the WIN receives a mismatching VIN from the PCM as part of the routine, the WIN will send the command to flash the Security warning lamp and set this DTC as active. The engine will not start and the DTC will remain active until the WIN and PCM complete a successful handshake.
Possible Causes
WIRELESS IGNITION NODE (WIN)
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

  1. When Monitored: Whenever a FOBIK is inserted in the base station, the WIN determines its validity status.
  1. Set Condition: When an invalid FOBIK is used and the WIN receives mismatching data from the SKIM, the WIN will send the command to illuminate the Security warning lamp and set this DTC as active. The engine will not start and the DTC will remain active until a valid FOBIK is used.
Possible Causes
WIRELESS IGNITION NODE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

  1. When Monitored: During interrogation, the FOBIK sends an LRF signal to the WIN that includes the programmed FOBIK ID.
  1. Set Condition: This Diagnostic Trouble Code (DTC) sets if a FOBIK is inserted in the WIN base station but the WIN does not receive or is unable to read an ID from the FOBIK. This DTC will remain active until a valid, programmed FOBIK is inserted in the base station and rotated through the ON position.
Possible Causes
FOBIK
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

  1. When Monitored: Continuously with the engine over 600 RPM.
  1. Set Condition: When the internal battery within the siren does not charge as expected, the intrusion Transceiver Module (ITM) sets this code.
Possible Causes
VEHICLE STORED WITH NO BATTERY VOLTAGE FOR EXTENDED PERIOD OF TIME
SIREN
  1. When Monitored: Continuously with the VTSS armed.
  1. Set Condition: If the Intrusion Transceiver Module (ITM) detects incorrect voltage at the siren this code will set.
Possible Causes
HARNESS TAMPERING/INTERMITTENT CONDITION
SIREN (Z901) GROUND OPEN
SIREN

Scheme 79

Scheme 79: Diagnostic Test

Scheme 80

Scheme 80
  1. INSPECT SIREN HARNESS Inspect the wiring harness to the siren for any signs of tampering or intermittent condition. Were there any problems found? Yes Repair wiring as necessary. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) . No Go to step 2
  2. DETERMINING IF DIAGNOSTIC TROUBLE CODE (DTC) IS CURRENT With a scan tool, read and record DTCs. With the scan tool, clear DTCs. Turn the ignition off and remove the key from the ignition. Lock and close all doors to allow the VTSS to go from pre-arm to armed status and wait one minute. Disarm the VTSS. Using the scan tool, read DTCs. Does the DTC reset? Yes Go to step 3 No DTC is not active at this time. Test complete. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  3. CHECK THE (A412) FUSED B(+) CIRCUIT AT THE SIREN Turn the ignition off. Disconnect the Siren connector. Using a 12-volt test light connected to ground, check the (A412) Fused B(+) circuit at the siren connector. Does the test light illuminate brightly? Yes Go to step 4 No Repair the (A412) Fused B(+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  4. CHECK THE (Z901) GROUND CIRCUIT AT THE SIREN Using a 12-volt test light connected to 12-volts, check the (Z901) Ground circuit at the siren connector. Does the test light illuminate brightly? Yes Replace the Siren in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) . No Repair the (Z901) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  1. When Monitored: While the VTSS is armed.
  1. Set Condition: ITM loses battery voltage.
Possible Causes
CAN INTERIOR BUS COMMUNICATION PROBLEMS
INTERMITTENT LOSS OF FUSED B(+) TO THE ITM WITH THE VTSS ARMED
  1. When Monitored: During the VTSS pre-arm process.
  1. Set Condition: Intrusion Transceiver Module (ITM) loses battery voltage.
Possible Causes
CAN INTERIOR BUS COMMUNICATION PROBLEMS
INTERMITTENT LOSS OF FUSED B(+) TO THE ITM DURING THE VTSS PRE-ARM PROCESS
  1. When Monitored: Continuously.
  1. Set Condition: The Wireless Ignition Node detects that the Steering Column Lock Module has not initialized.
Possible Causes
STEERING COLUMN LOCK MODULE
  1. When Monitored: During interrogation, the FOBIK sends an LF signal to the WIN that includes the current secret key.
  1. Set Condition: This Diagnostic Trouble Code (DTC) sets if the WIN receives a secret key ID from the FOBIK that is not the correct secret key value stored in the WIN. This DTC will remain active until a valid, programmed FOBIK, with the correct secret key is inserted in the base station and rotated through the ON position.
Possible Causes
FOBIK
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

  1. When Monitored: With the ignition switch on.
  1. Set Condition: The Wireless Ignition Node (WIN) has detected the Fused (B+) input voltage below a calibrated value.
Possible Causes
RESISTANCE IN THE BATTERY POSITIVE CIRCUIT
RESISTANCE IN THE GENERATOR CASE GROUND
GENERATOR OPERATION
(K20) GENERATOR FIELD CONTROL CIRCUIT OPEN
(K20) GENERATOR FIELD CONTROL CIRCUIT SHORTED TO GROUND
GROUND CIRCUIT OPEN
PCM or ECM
(A106) FUSED (B+) CIRCUIT OPEN
WIRELESS IGNITION NODE (WIN)

Scheme 81

Scheme 81: Diagnostic Test
  1. DETERMINING IF DTC IS CURRENT NOTE: Diagnose any charging or battery system DTCs set in the Powertrain Control Module (PCM) or Engine Control Module (ECM) DTC(s) before continuing. With a scan tool, read and record WIN DTC(s). With the scan tool, clear DTC(s). Perform five ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle. Using the scan tool, read DTC(s). Does the DTC reset? Yes Go to step 3 No Go to step 2
  2. INTERMITTENT CONDITION NOTE: Check for any of the follow conditions: Poor wire to terminal connection Corroded terminals Backed out or loose terminals Broken wire internal to the insulation Dirty (partial) module ground Dirty (partial ) module ground With the ignition on, wiggle the related wires. Using a scan tool, read DTC(s). Does the DTC reset? Yes Repair the wiring as necessary. Perform the WIN VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) . No DTC is not active at this time. Test complete.
  3. (A106) FUSED (B+) CIRCUIT OPEN NOTE: Check the related fuses to the Fused (B+) circuit. If the fuse is found to be open repair the circuit for a shorted condition. Turn the ignition off. Disconnect the WIN harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, probe the Fused (B+) circuit in the WIN harness connector. Does the test light illuminate brightly? Yes Go To 4 No Repair the Fused (B+) circuit for an open. Perform the WIN VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) .
  4. CHECK FOR MULTIPLE BATTERY VOLTAGE LOW DTCS With a scan tool, read and record DTC(s). With the scan tool, clear DTC(s). Perform five ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle. Using the scan tool, read DTC(s). Are multiple other modules reporting this DTC? Yes Check the possible causes table above for conditions that can cause a system low voltage condition. Repair as necessary. Perform the WIN VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) . No Go to step 5
  5. CHECK SYSTEM VOLTAGE AT THE WIN NOTE: A dirty (partial) ground can cause abnormal conditions within a system. Make sure the module has a good ground before continuing. Turn the ignition off. Reconnect the WIN connector Start the engine. Back probe the Fused (B+) circuit. Using the scan tool, view battery voltage under Data Display in appropriate Engine SERVICE INFORMATION article. Compare the voltage on the scan tool to the voltage reading on the voltmeter. NOTE: If charging system voltage readings are acceptable on both the scan tool and at the (A106) Fused (B+) circuit at the Wireless Ignition Node and no other modules are reporting this DTC then replacing the Wireless Ignition Node is the most likely course of action. Is the voltage on the scan tool equal to the voltmeter reading +/-.5 of a volt? Yes Replace and program the Wireless Ignition Node in accordance with the Service Information. NOTE: If this vehicle is equipped with a Steering Column Lock Module, it MUST be replaced along with the Wireless Ignition Node. Perform the WIN VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) . No Repair the Fused (B+) circuit for high resistances. Perform the WIN VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) .
  1. When Monitored: With the ignition switch on.
  1. Set Condition: The Wireless Ignition Node (WIN) has detected the Fused (B+) input voltage above a calibrated value.
Possible Causes
(K20) GENERATOR FIELD CONTROL CIRCUIT SHORTED TO BATTERY VOLTAGE
GENERATOR
PCM
WIRELESS IGNITION NODE
  1. When Monitored: The WIN checks the feature configuration at power up during the initialization process, and continuously through the ignition cycle.
  1. Set Condition: This DTC sets when the WIN detects a mismatch between the current configuration of the module and information sent out on the serial data bus. Once set, this DTC is latched for the entire ignition cycle.
Possible Causes
WIRELESS IGNITION NODE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

  1. When Monitored: The WIN monitors the VIN broadcast on the CAN C bus three times, when the ignition is turned to the RUN position. When the full VIN has been received by the WIN, all further broadcasts of the VIN are ignored for that ignition cycle.
  1. Set Condition: When the VIN received from the CAN C bus does not match the VIN stored in the memory of the Wireless Ignition Node, the WIN will send the command to flash the Security warning lamp and set this DTC as active and the vehicle will immobilize. The DTC will remain active until a VIN matching the one stored in WIN memory is received by the module from the bus.
Possible Causes
WIRELESS IGNITION NODE (WIN)
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure

  1. When Monitored: The WIN checks for confirmation from the ELV that a lock or unlock command was successfully executed.
  1. Set Condition: This DTC sets when the WIN detects three consecutive failures to lock or unlock the ELV.
Possible Causes
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure

  1. When Monitored: With the ignition on.
  1. Set Condition: When the Antenna diagnostic test fails.
Possible Causes
KEY (FOBIK)
WIRELESS IGNITION NODE (WIN)
  1. When Monitored: Ignition on.
  1. Set Condition: Internal Intrusion Transceiver Module test failed.
Possible Causes
INTRUSION TRANSCEIVER MODULE
  1. When Monitored: Continuously.
  1. Set Condition: If the WIN does not receive the correct response message back from the Steering Column Lock Module.
Possible Causes
INTERMITTENT CONDITION
(A106) FUSED B+ CIRCUIT OPEN
(Z926) GROUND CIRCUIT OPEN
(D508) COM-LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN
STEERING COLUMN LOCK MODULE

Scheme 82

Scheme 82: Diagnostic Test

Scheme 83

Scheme 83

Scheme 84

Scheme 84
  1. INTERMITTENT DTC With the scan tool, erase the current WIN DTC's. Turn the ignition off. Arm the VTSS and wait one minute. Disarm the VTSS and turn the ignition on. Does the scan tool display the same DTC? Yes Go To step 2 No The condition that caused this symptom is currently not present. Inspect the related wiring harness for a possible intermittent condition. Look for any chafed, pierced, pinched or partially broken wires. Perform the BODY VERIFICATION TEST - VER 1. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000)
  2. (A106) FUSED B+ CIRCUIT OPEN Gain access to the Steering Column Lock Module. Disconnect the Steering Column Lock Module connector. Using a 12-volt test light connected to ground, check the (A106) Fused B(+) circuits in the Steering Column Lock Module connector. Does the test light illuminate brightly? Yes Go To step 3 No Repair the Fused B+ circuit for an open. Perform the BODY VERIFICATION TEST - VER 1. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000)
  3. (Z926) GROUND CIRCUIT OPEN Using a 12-volt test light connected to 12-volts, check the (Z926) Ground circuit at the Steering Column Lock Module connector. Does the test light illuminate brightly? Yes Go To step 4 No Repair the (Z926) Ground circuit for an open. Perform the BODY VERIFICATION TEST - VER 1. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000)
  4. (D508) COM-LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN Disconnect the WIN harness connector. Measure the resistance of the (D508) COM-LIN Tire Pressure Monitor LAN circuit between the WIN and the Steering Column Lock Module connectors. Is the resistance below 1.0 ohms? Yes Replace the Steering Column Lock Module in accordance with the Service Information. Perform WIN VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) No Repair the (D508) COM-LIN Tire Pressure Monitor LAN circuit for an open. Perform the BODY VERIFICATION TEST - VER 1. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000)
  1. When Monitored: Continuously.
  1. Set Condition: A low pressure condition will exist when the tire pressure falls below or is equal to the low pressure threshold value as specified for the vehicle.
Possible Causes
INTERMITTENT PERFORMANCE DTC
INCORRECT TIRE PRESSURE
INCORRECT PLACARD VALUES
TIRE PRESSURE MONITORING (TPM) SENSOR
WIRELESS IGNITION NODE (WIN)
  1. When Monitored: With vehicle speed greater than 24 km/h (15 mph).
  1. Set Condition: The Wireless Ignition Node (WIN) will monitor the signals from the four active road tire sensors. A loss of signal error is detected when eight consecutive blocks of data are not received or cannot be accurately decoded. An internal sensor hardware error condition will be set when an error in the accelerometer, pressure sensor, or temperature sensor is detected.
Possible Causes
INTERMITTENT TIRE PRESSURE SENSOR INTERNAL DTC
INCORRECT SENSORS
TIRE PRESSURE MONITORING (TPM) SENSOR
WIRELESS IGNITION NODE (WIN)
  1. When Monitored: With vehicle speed greater than 24 km/h (15 mph).
  1. Set Condition: The Wireless Ignition Node (WIN) will monitor the signals from the four active road tire sensors. A loss of signal error is detected when eight consecutive blocks of data are not received or cannot be accurately decoded. An internal sensor hardware error condition will be set when an error in the accelerometer, pressure sensor, or temperature sensor is detected.
Possible Causes
INTERMITTENT TIRE PRESSURE SENSOR INTERNAL DTC
INCORRECT SENSORS
TIRE PRESSURE MONITORING (TPM) SENSOR
WIRELESS IGNITION NODE (WIN)
  1. When Monitored: With vehicle speed greater than 24 km/h (15 mph).
  1. Set Condition: The Wireless Ignition Node (WIN)will monitor the signals from the four active road tire sensors. A loss of signal error is detected when eight consecutive blocks of data are not received or cannot be accurately decoded. An internal sensor hardware error condition will be set when an error in the accelerometer, pressure sensor, or temperature sensor is detected.
Possible Causes
INTERMITTENT TIRE PRESSURE SENSOR INTERNAL DTC
INCORRECT SENSORS
TIRE PRESSURE MONITORING (TPM) SENSOR
WIRELESS IGNITION NODE (WIN)
  1. When Monitored: With vehicle speed greater than 15 m.p.h. (24 km/h).
  1. Set Condition: The Wireless Ignition Node (WIN) will monitor the signals from the four active road tire sensors. A loss of signal error is detected when eight consecutive blocks of data are not received or cannot be accurately decoded. An internal sensor hardware error condition will be set when an error in the accelerometer, pressure sensor, or temperature sensor is detected.
Possible Causes
INTERMITTENT TIRE PRESSURE SENSOR INTERNAL DTC
INCORRECT SENSORS
TIRE PRESSURE MONITORING (TPM) SENSOR
WIRELESS IGNITION NODE (WIN)
  1. When Monitored: During vehicle TPM Sensor ID locate process.
  1. Set Condition: When installing a new Wireless Ignition Node (WIN).
Possible Causes
INCORRECT TIRE PRESSURE MONITORING (TPM) SENSOR ID(S)
TIRE PRESSURE MONITORING (TPM) SENSOR
WIRELESS IGNITION NODE (WIN)
  1. When Monitored: When the ignition is in accessory, run or start position.
  1. Set Condition: This DTC will set if the Wireless Ignition Node (WIN) module detects a problem with the BTSI solenoid control circuit. The DTC will remain active until the WIN module no longer detects a failure of the BTSI control circuit.
Possible Causes
(K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT SHORT TO GROUND
(K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT OPEN
(K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT SHORT TO VOLTAGE
SHIFTER LEVER ASSEMBLY
WIRELESS IGNITION NODE (WIN)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure .

Scheme 85

Scheme 85: Diagnostic Test

Scheme 86

Scheme 86

Scheme 87

Scheme 87
  1. DETERMINE IF THE DTC IS ACTIVE OR STORED With the scan tool, read WIN DTCs. Is the DTC active or stored? Active Go To 2 Stored Perform the THEFT AND SECURITY SYSTEMS INTERMITTENT TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) .
  2. CHECK THE (K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT FOR A SHORT TO GROUND Turn the ignition off to the lock position. Disconnect the Wireless Ignition Node (WIN) harness connector. Disconnect the Shifter Lever Assembly harness connector. Measure the resistance between ground and the (K321) Brake Transmission Shift Interlock Solenoid Unlock circuit. Is the resistance below 100k Ohms? Yes Repair the (K321) Brake Transmission Shift Interlock Solenoid Unlock circuit for a short to ground. Perform the THEFT AND SECURITY SYSTEMS VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) . No Go to step 3
  3. CHECK THE (K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT FOR A SHORT TO VOLTAGE Ignition on, engine not running. Measure the voltage of the (K321) Brake Transmission Shift Interlock Solenoid Unlock circuit. Is the voltage above 0.5 of a volt? Yes Repair the (K321) Brake Transmission Shift Interlock Solenoid Unlock circuit for a short to voltage. Perform the THEFT AND SECURITY SYSTEMS VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) . No Go to step 4
  4. CHECK THE (K321) BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID UNLOCK CIRCUIT FOR AN OPEN Turn the ignition off to the lock position. Reconnect the WIN harness connector. Ignition on, engine not running NOTE: It may be necessary to erase WIN DTCs to actuate the BTSI solenoid. With the scan tool under WIN, actuate the BTSI solenoid. Using a 12-volt test light connected to ground, check the (K321) Brake Transmission Shift Interlock Solenoid Unlock circuit in the Shifter Lever Assembly harness connector. NOTE: The test light must illuminate brightly. Compare the brightness to that of a direct connection to the battery. Does the test light illuminate brightly? Yes Go to step 5 No Repair the (K321) Brake Transmission Shift Interlock Solenoid Unlock circuit for an open. Perform the THEFT AND SECURITY SYSTEMS VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) .
  5. CHECK THE SHIFT LEVER ASSEMBLY BTSI SOLENOID Turn the ignition off to the lock position. Replace the Shift Lever Assembly in accordance with the Service Information. Reconnect all previously disconnected connectors. Use the scan tool and erase WIN DTCs. Turn the ignition off to the lock position, wait a minimum of 15 seconds, then turn the ignition on. Wait a minimum of one minute, then read WIN DTCs. Does the DTC P0928-BTSI CONTROL CIRCUIT reset? Yes Replace and program the Wireless Ignition Node in accordance with the Service Information. NOTE: The WIN module requires a specific programing procedure. NOTE: If this vehicle is equipped with a Steering Column Lock Module, it MUST be replaced along with the Wireless Ignition Node. Perform the THEFT AND SECURITY SYSTEMS VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) . No Repair is complete. Perform the THEFT AND SECURITY SYSTEMS VERIFICATION TEST. See «DTC-Based Diagnostics/NODE, Wireless Ignition (WIN) - Standard Procedure»(ref-353622-S08845608592010011200000) .

Scheme 88

Scheme 88: Circuit Schematic
  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 ECM/PCM for approximately 2 to 5 seconds.
Possible Causes
CAN B OR CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
ECM/PCM
ECM/PCM POWER AND GROUND
MODULE THAT SET THIS DTC
  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 ABS module for approximately 2 to 5 seconds.
Possible Causes
CAN B OR CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
ABS
ABS POWER AND GROUND
MODULE THAT SET THIS DTC
  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.
Possible Causes
CAN B OR CAN C BUS CIRCUITS OPEN OR SHORTED
DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
TIPM NOT CONFIGURED CORRECTLY
TOTALLY INTEGRATED POWER MODULE
TIPM POWER AND GROUND
MODULE THAT SET THIS DTC
  1. When Monitored: Continuously.
  1. Set Condition: If the WIN does not receive the correct response message back from the Steering Column Lock Module.
Possible Causes
INTERMITTENT CONDITION
(A106) FUSED B+ CIRCUIT OPEN
(Z926) GROUND CIRCUIT OPEN
(D508) COM-LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN
STEERING COLUMN LOCK MODULE
  1. When Monitored: Continuously while the Vehicle Theft and Security System (VTSS) is armed.
  1. Set Condition: If the Intrusion Transceiver Module (ITM) does not receive messages from the Siren.
Possible Causes
(A412) FUSED B+ CIRCUIT OPEN
(Z901) GROUND CIRCUIT OPEN
(D96) SIREN SIGNAL CONTROL CIRCUIT SHORT TO BATTERY
(D96) SIREN SIGNAL CONTROL CIRCUIT OPEN
(D96) SIREN SIGNAL CONTROL CIRCUIT SHORT TO GROUND
SIREN
INTRUSION TRANSCEIVER MODULE

Scheme 89

Scheme 89

Scheme 90

Scheme 90

Scheme 91

Scheme 91

Scheme 92

Scheme 92
  1. INTERMITTENT DIAGNOSTIC TROUBLE CODE (DTC) Using the scan tool, erase the current ITM DTCs. Turn the ignition off. Arm the VTSS and wait 1 minute. Disarm the VTSS and turn the ignition on. Does the scan tool display the same DTC? Yes Go to step 2 No The condition that caused this symptom is currently not present. Inspect the related wiring harness for a possible intermittent condition. Look for any chafed, pierced, pinched or partially broken wires. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  2. (A412) FUSED B+ Gain access to the VTSS Siren. Disconnect the Siren connector. Using a 12-volt test light connected to ground, check the (A412) Fused B(+) circuit in the Siren connector. Does the test light illuminate brightly? Yes Go to step 3 No Repair the (A412) Fused B+ circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  3. (Z901) GROUND CIRCUIT Using a 12-volt test light connected to 12-volts, check the (Z901) Ground circuit at the siren connector. Does the test light illuminate brightly? Yes Go to step 4 No Repair the (Z901) Ground circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  4. FAULTY SIREN Use the DRBIII® and set up as follows: Use the Scope input cable CH7058, Cable to Probe adapter CH7062, and the red and black test probes. Connect the scope input cable to the channel one connector on the DRBIII®. Attach the red and black leads and the cable to the probe adapter to the scope input cable. Select DRBIII® Stand-alone. Select lab scope. Select Live. Select 12 volt square wave. Press F2 for Scope. Press F2 and use the down arrow to set voltage range to 20 volts. Press F2 again when complete. Disconnect the Siren connector. Connect the black lead to the chassis ground. Connect the red lead to the (D96) Siren Signal Control circuit in the Siren connector. Close all doors and arm the VTSS. Observe the voltage displayed on the DRBIII® Lab Scope. Is there a voltage square wave present one to two seconds? Yes Connect a known good siren and try to reset the DTC. If the DTC does not reset the original siren needs to be replaced. If the DTC does reset replace the ITM. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) . No Go to step 5
  5. (D96) SIREN SIGNAL CONTROL CIRCUIT SHORT TO BATTERY Disconnect the Siren harness connector. Measure the voltage of the (D96) Siren Signal Control circuit. Is there any voltage present? Yes Repair the (D96) Siren Signal Control circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) . No Go to step 6
  6. (D96) SIREN SIGNAL CONTROL CIRCUIT SHORT TO GROUND Disconnect the Siren harness connector. Disconnect the ITM harness connector. Measure the resistance between ground and the (D96) Siren Signal Control circuit. Is the resistance above 5.0 Ohms? Yes Go To step 7 No Repair the (D96) Siren Signal Control circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  7. (D96) SIREN SIGNAL CONTROL CIRCUIT OPEN Disconnect the ITM harness connector. Measure the resistance of the (D96) Siren Signal Control circuit between the Intrusion Transceiver Module and the Siren connector. Is the resistance below 5.0 Ohms? Yes Replace the Intrusion Transceiver Module in accordance with the Service Information. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) . No Repair the (D96) Siren Signal Control circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure»(ref-353625-S36713451532010011200000) .
  1. When Monitored: Whenever a FOBIK is rotated to the Run position.
  1. Set Condition: This DTC sets if the WIN does not receive a CAN Bus message from the ECM/PCM. This code will set on the 20th start attempt.
Possible Causes
PCM PROGRAMMING

Note. One of the most probable causes for this code to set is a blown fuse or bent pins on the PCM RUN/START circuits. The result is the PCM does not know the ignition has been turned to the RUN position and does not know to respond to the seed request. Check the PCM RUN/START circuits to the PCM before proceeding with this procedure.

  1. When Monitored: Continuously while the Vehicle Theft and Security System (VTSS) is armed.
  1. Set Condition: If the Intrusion Transceiver Module (ITM) does not receive messages from the Siren.
Possible Causes
(A412) FUSED B+ CIRCUIT OPEN
(Z901) GROUND CIRCUIT OPEN
(D96) SIREN SIGNAL CONTROL CIRCUIT SHORT TO BATTERY
(D96) SIREN SIGNAL CONTROL CIRCUIT OPEN
(D96) SIREN SIGNAL CONTROL CIRCUIT SHORT TO GROUND
SIREN
INTRUSION TRANSCEIVER MODULE