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Chime & Buzzer - Electrical Diagnostics: Diagnosis Jeep Commander I

Warning System 12 illustrations ~3713 words

DIAGNOSTIC CODE INDEX

DTCDescription
B122CPTS SENSOR 7 CIRCUIT LOW
B122EPTS SENSOR 7 RING TIME TOO SHORT
B122FPTS SENSOR 7 RING TIME TOO LONG
B1231PTS SENSOR 8 CIRCUIT LOW
B1233PTS SENSOR 8 RING TIME TOO SHORT
B1234PTS SENSOR 8 RING TIME TOO LONG
B1236PTS SENSOR 9 CIRCUIT LOW
B1238PTS SENSOR 9 RING TIME TOO SHORT
B1239PTS SENSOR 9 RING TIME TOO LONG
B123BPTS SENSOR 10 CIRCUIT LOW
B123DPTS SENSOR 10 RING TIME TOO SHORT
B123EPTS SENSOR 10 RING TIME TOO LONG
B1245PTS SENSOR 1 CIRCUIT LOW
B1247PTS SENSOR 1 RING TIME TOO SHORT
B1248PTS SENSOR 1 RING TIME TOO LONG
B124APTS SENSOR 2 CIRCUIT LOW
B124CPTS SENSOR 2 RING TIME TOO SHORT
B124DPTS SENSOR 2 RING TIME TOO LONG
B124FPTS SENSOR 3 CIRCUIT LOW
B1251PTS SENSOR 3 RING TIME TOO SHORT
B1252PTS SENSOR 3 RING TIME TOO LONG
B1254PTS SENSOR 4 CIRCUIT LOW
B1256PTS SENSOR 4 RING TIME TOO SHORT
B1257PTS SENSOR 4 RING TIME TOO LONG
B1259PTS SENSOR 5 CIRCUIT LOW
B125BPTS SENSOR 5 RING TIME TOO SHORT
B125CPTS SENSOR 5 RING TIME TOO LONG
B125EPTS SENSOR 6 CIRCUIT LOW
B1260PTS SENSOR 6 RING TIME TOO SHORT
B1261PTS SENSOR 6 RING TIME TOO LONG
B210DBATTERY VOLTAGE LOW
B210EBATTERY VOLTAGE HIGH
B2126SENSOR SUPPLY VOLTAGE LOW
B2127SENSOR SUPPLY VOLTAGE HIGH
B212APTS DISPLAY SUPPLY VOLTAGE LOW
B222AVEHICLE LINE MISMATCH
B2232(PTS) PARKTRONICS INTERNAL
B2234(PTS) PARKTRONICS REAR DISPLAY INTERNAL
U0141LOST COMMUNICATION WITH FRONT CONTROL MODULE
U0151LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER
U0154LOST COMMUNICATION WITH OCCUPANT CLASSIFICATION MODULE
U0155LOST COMMUNICATION WITH CLUSTER/CCN
U0159LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE
U0164LOST COMMUNICATION WITH HVAC CONTROL MODULE
U0167LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL MODULE
U0168LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (SKREEM/WCM)
U0169LOST COMMUNICATION WITH SUNROOF CONTROL MODULE
U0184LOST COMMUNICATION WITH RADIO
U0186LOST COMMUNICATION WITH AUDIO AMPLIFIER
U0195LOST COMMUNICATION WITH SDARS
U0196LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE
U0197LOST COMMUNICATION WITH HANDS FREE PHONE MODULE
U0199LOST COMMUNICATION WITH DRIVER DOOR MODULE
U0200LOST COMMUNICATION WITH PASSENGER DOOR MODULE
U0208LOST COMMUNICATION WITH HEATED SEAT CONTROL MODULE
U0209LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE
U0212LOST COMMUNICATION WITH SCCM-CAN-B
U0231LOST COMMUNICATION WITH RAIN SENSING MODULE
U0241LOST COMMUNICATION WITH AUTO HIGHBEAM HEADLAMP CONTROL MODULE
U0423IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN
U1002PTS DISPLAY COMMUNICATION CIRCUIT LOW
U1101LOST COMMUNICATION WITH PTS DISPLAY

DIAGNOSTIC CODE INDEX

Scheme 1

Scheme 1: Circuit Schematic
Scheme 1: Circuit Schematic

Diagnostic Test

  1. 1) CHECK FOR ACTIVE DTC: B122E-PTS SENSOR 7 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B122E-PTS SENSOR 7 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 7 View Repair Repair Replace Park Assist Sensor No. 7 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B122F-PTS SENSOR 7 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B122F-PTS SENSOR 7 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO 7. View Repair Repair Replace Park Assist Sensor No. 7 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 2

Scheme 2: Circuit Schematic
Scheme 2: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B1233-PTS SENSOR 8 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1233-PTS SENSOR 8 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 8 View Repair Repair Replace Park Assist Sensor No. 8 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B1234-PTS SENSOR 8 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1234-PTS SENSOR 8 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 8 View Repair Repair Replace Park Assist Sensor No. 8 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 3

Scheme 3: Circuit Schematic
Scheme 3: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B1238-PTS SENSOR 9 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1238-PTS SENSOR 9 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 9 View Repair Repair Replace Park Assist Sensor No. 9 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B1239-PTS SENSOR 9 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1239-PTS SENSOR 9 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 9 View Repair Repair Replace Park Assist Sensor No. 9 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 4

Scheme 4: Circuit Schematic
Scheme 4: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B123D-PTS SENSOR 10 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B123D-PTS SENSOR 10 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE THE PARK ASSIST SENSOR NO. 10 View Repair Repair Replace Park Assist Sensor No. 10 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B123E-PTS SENSOR 10 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC B123E-PTS SENSOR 10 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 10 View Repair Repair Replace Park Assist Sensor No. 10 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 5

Scheme 5: Circuit Schematic
Scheme 5: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B1247-PTS SENSOR 1 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1247-PTS SENSOR 1 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 1 View Repair Repair Replace Park Assist Sensor No. 1 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B1248-PTS SENSOR 1 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1248-PTS SENSOR 1 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO 1. View Repair Repair Replace Park Assist Sensor No. 1 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 6

Scheme 6: Circuit Schematic
Scheme 6: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B124C-PTS SENSOR 2 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B124C-PTS SENSOR 2 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 2 View Repair Repair Replace Park Assist Sensor No. 2 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B124D-PTS SENSOR 2 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B124D-PTS SENSOR 2 RING TIME TOO LONG? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 2 View Repair Repair Replace Park Assist Sensor No. 2 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 7

Scheme 7: Circuit Schematic
Scheme 7: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B1251-PTS SENSOR 3 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1251-PTS SENSOR 3 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 3 View Repair Repair Replace Park Assist Sensor No. 3 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B1252-PTS SENSOR 3 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1252-PTS SENSOR 3 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 3 View Repair Repair Replace Park Assist Sensor No. 3 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 8

Scheme 8: Circuit Schematic
Scheme 8: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B1256-PTS SENSOR 4 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into Reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1256-PTS SENSOR 4 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE THE PARK ASSIST SENSOR N0. 4 View Repair Repair Replace Park Assist Sensor No. 4 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B1257-PTS SENSOR 4 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1257-PTS SENSOR 4 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 4 View Repair Repair Replace Park Assist Sensor No. 4 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 9

Scheme 9: Circuit Schematic
Scheme 9: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B125B-PTS SENSOR 5 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B125B-PTS SENSOR 5 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 5 View Repair Repair Replace Park Assist Sensor No. 5 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B125C-PTS SENSOR 5 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B125C-PTS SENSOR 5 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO 5. View Repair Repair Replace Park Assist Sensor No. 5 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 10

Scheme 10: Circuit Schematic
Scheme 10: Circuit Schematic
  1. 1) CHECK FOR ACTIVE DTC: B1260-PTS SENSOR 6 RING TIME TOO SHORT Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1260-PTS SENSOR 6 RING TIME TOO SHORT active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO. 6 View Repair Repair Replace Park Assist Sensor No. 6 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B1261-PTS SENSOR 6 RING TIME TOO LONG Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B1261-PTS SENSOR 6 RING TIME TOO LONG active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) REPLACE PARK ASSIST SENSOR NO 6. View Repair Repair Replace Park Assist Sensor No. 6 in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B210D-BATTERY VOLTAGE LOW Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B210D-BATTERY VOLTAGE LOW active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Make sure the battery is fully charged. Are any charging system DTCs present? Yes Refer to appropriate Engine ELECTRICAL DIAGNOSTICS article. No Replace the Park Assist Module in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: B210E-BATTERY VOLTAGE HIGH Turn the ignition on. Apply the vehicle park brake. Shift the transmission into reverse. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: B210E-BATTERY VOLTAGE HIGH active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Make sure the battery is fully charged. Are any charging system DTCs present? Yes Refer to appropriate Engine ELECTRICAL DIAGNOSTICS article. No Replace the Park Assist Module in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 11

Scheme 11: Circuit Schematic
Scheme 11: Circuit Schematic
  1. 1) CHECK VEHICLE LINE IN THE PCM With the scan tool, compare the vehicle line that is programmed in to the PCM to the vehicle line of the vehicle. Does the vehicle line programmed into the PCM match the vehicle? Yes Replace the Park Assist Module in accordance with the service information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «POWERTRAIN VERIFICATION TEST»(ref-288299-S34942598282008062000000) .
  1. 1) REPLACE THE PARK ASSIST MODULE View Repair Repair Replace the Park Assist Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) REPLACE THE PARK ASSIST DISPLAY View Repair Repair Replace the Park Assist Display in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  1. 1) CHECK FOR ACTIVE DTC: U0423-IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN Turn the ignition on. With the scan tool, record and erase Park Assist Module DTCs. Wait 30 seconds. With the scan tool, read Park Assist Module DTCs. Is DTC: U0423-IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN active? Yes Go to 2) . No The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  2. 2) INSTRUMENT CLUSTER IS ACTIVE ON THE CAN B BUS With the scan tool, select ECU View. Verify that the Instrument Cluster is active on the bus. Is the Instrument Cluster active on the bus? Yes Go to 3) . No Refer to «DIAGNOSIS AND TESTING»(ref-288232-S40396979612008062000000) for NO RESPONSE diagnostic procedures. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .
  3. 3) DTCS STORED OR ACTIVE IN THE INSTRUMENT CLUSTER Check for Ignition Switch DTCs in the Instrument Cluster. Are any DTCs active or stored in the Instrument Cluster? Yes Refer to the appropriate information and perform the diagnostics for the DTCs. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Go to 4) .
  4. 4) ACTIVE DTCS IN THE FCM With the scan tool, select ECU View and select FCM. With the scan tool, read active DTCs. Are any Communication DTCs active in the FCM Park Assist System? Yes Refer to the appropriate information and perform the diagnostics for the DTCs. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) . No Replace and program the Park Assist Module in accordance with the Service Information. Perform «BODY VERIFICATION TEST»(ref-288232-S30638820392008062000000) .

Scheme 12

Scheme 12: Circuit Schematic
Scheme 12: Circuit Schematic

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