DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B122C | PTS SENSOR 7 CIRCUIT LOW |
| B122E | PTS SENSOR 7 RING TIME TOO SHORT |
| B122F | PTS SENSOR 7 RING TIME TOO LONG |
| B1231 | PTS SENSOR 8 CIRCUIT LOW |
| B1233 | PTS SENSOR 8 RING TIME TOO SHORT |
| B1234 | PTS SENSOR 8 RING TIME TOO LONG |
| B1236 | PTS SENSOR 9 CIRCUIT LOW |
| B1238 | PTS SENSOR 9 RING TIME TOO SHORT |
| B1239 | PTS SENSOR 9 RING TIME TOO LONG |
| B123B | PTS SENSOR 10 CIRCUIT LOW |
| B123D | PTS SENSOR 10 RING TIME TOO SHORT |
| B123E | PTS SENSOR 10 RING TIME TOO LONG |
| B210D | BATTERY VOLTAGE LOW |
| B210E | BATTERY VOLTAGE HIGH |
| B2126 | SENSOR SUPPLY VOLTAGE LOW |
| B2127 | SENSOR SUPPLY VOLTAGE HIGH |
| B212A | PTS DISPLAY SUPPLY VOLTAGE LOW |
| B222A | VEHICLE LINE MISMATCH |
| B2232 | (PTS) PARKTRONICS INTERNAL |
| B2234 | (PTS) PARKTRONICS REAR DISPLAY INTERNAL |
| U0423 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN |
| U0431 | IMPLAUSIBLE DATA RECEIVED FROM FCM |
| U1002 | PTS DISPLAY COMMUNICATION CIRCUIT LOW |
| U1101 | LOST COMMUNICATION WITH PTS DISPLAY |
| U0141 | LOST COMMUNICATION WITH FRONT CONTROL MODULE |
| U0151 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER |
| U0154 | LOST COMMUNICATION WITH OCCUPANT CLASSIFICATION MODULE |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0159 | LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE |
| U0164 | LOST COMMUNICATION WITH HVAC CONTROL MODULE |
| U0167 | LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL MODULE |
| U0168 | LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (SKREEM/WCM) |
| U0169 | LOST COMMUNICATION WITH SUNROOF CONTROL MODULE |
| U0184 | LOST COMMUNICATION WITH RADIO |
| U0186 | LOST COMMUNICATION WITH AUDIO AMPLIFIER |
| U0195 | LOST COMMUNICATION WITH SDARS |
| U0196 | LOST COMMUNICATION WITH VEHICLE ENTERTAINMENT CONTROL MODULE |
| U0197 | LOST COMMUNICATION WITH HANDS FREE PHONE MODULE |
| U0199 | LOST COMMUNICATION WITH DRIVER DOOR MODULE |
| U0200 | LOST COMMUNICATION WITH PASSENGER DOOR MODULE |
| U0208 | LOST COMMUNICATION WITH HEATED SEAT CONTROL MODULE |
| U0209 | LOST COMMUNICATION WITH MEMORY SEAT CONTROL MODULE |
| U0212 | LOST COMMUNICATION WITH SCCM-CAN-B |
| U0231 | LOST COMMUNICATION WITH RAIN SENSING MODULE |
| U0241 | LOST COMMUNICATION WITH AUTO HIGHBEAM HEADLAMP CONTROL MODULE |
DIAGNOSTIC CODE INDEX
Scheme 12
Diagnostic Test
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 13
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 14
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 15
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) REPLACE THE PARK ASSIST SENSOR N0. 10 View Repair Repair Replace Park Assist Sensor No. 10 in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Ensure the battery is fully charged. Are any charging system DTCs present? Yes Refer to appropriate ENGINE - DIAGNOSIS AND TESTING article for the diagnostic test procedures. No Replace the Park Assist Module in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM NOTE: Troubleshoot any PCM charging/cranking DTCs before proceeding. NOTE: Ensure the battery is fully charged. Are any charging system DTCs present? Yes Refer to appropriate ENGINE - DIAGNOSIS AND TESTING article for the diagnostic test procedures. No Replace the Park Assist Module in accordance with the service information. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 16
- 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . 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 chaffed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Perform (NGC) POWERTRAIN VERIFICATION TEST VER 5. Refer to «NGC POWERTRAIN VERIFICATION TEST VER - 5»(ref-255944-S38502305422007060500000)
- 1) REPLACE THE PARK ASSIST MODULE View Repair Repair Replace the Park Assist Module in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 1) REPLACE THE PARK ASSIST DISPLAY View Repair Repair Replace the Park Assist Display in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 «*NO RESPONSE FROM CCN (CLUSTER)»(ref-255952-S41572845972007060500000) for No Response diagnostic procedures. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 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 article and perform the diagnostics for the DTCs. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Go to 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 article and perform the diagnostics for the DTCs. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace and program the Park Assist Module in accordance with the Service Information. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 1) U0431-IMPLAUSIBLE DATA RECEIVED FROM FCM 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 chaffed, 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 - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
- 2) U0019-NO COMMUNICATION ON THE CAN B BUS CIRCUIT ALSO ACTIVE With a scan tool check for DTCs in the FCM. Is the U0019-NO COMMUNICATION ON THE CAN B BUS CIRCUIT active at this time? Yes Refer to «U0019-CAN B BUS»(ref-255952-S21908431662007060500000) diagnostic procedures. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) . No Replace and program the Park Assist Module according to the Service Information. Perform BODY VERIFICATION TEST - VER 1. «(Refer to BODY VERIFICATION TEST - VER 1)»(ref-255944-S31737016002007060500000) .
Scheme 17
(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
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(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
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(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.
(Refer to ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING) for the diagnostic test procedure.