Liftgate Or Trunk Module (LTM)
LIFTGATE/TRUNK MODULE (LTM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B107D | Obstacle Detected While Closing | REFER to DIAGNOSTIC ROUTINE D . |
| B1105 | Rear Open/Close Switch Active During Self Test | REFER to DIAGNOSTIC ROUTINE B . |
| B1179 | Latch Motor Circuit Short to Battery | REFER to DIAGNOSTIC ROUTINE A . |
| B117A | Latch Motor Circuit Short to Ground | REFER to DIAGNOSTIC ROUTINE A . |
| B117B | Latch Motor Circuit Open | REFER to DIAGNOSTIC ROUTINE A . |
| B117C | Latch Centering Switch Invalid | REFER to DIAGNOSTIC ROUTINE J . |
| B1317 | Battery Voltage High | REFER to DIAGNOSTIC ROUTINE N . |
| B1318 | Battery Voltage Low | REFER to DIAGNOSTIC ROUTINE O . |
| B1342 | ECU Is Faulted | CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If Diagnostic Trouble Code (DTC) B1342 returns, INSTALL a new Liftgate/Trunk Module (LTM). REFER to LIFTGATE/TRUNK MODULE (LTM) . |
| B2019 | Liftage Exceeded Time Allowed to Cinch Door | REFER to DIAGNOSTIC ROUTINE C . |
| B201A | Power System Disabled Due to High Manual Closing Speed | REFER to DIAGNOSTIC ROUTINE H . |
| B236A | Chime Output Circuit Open | REFER to DIAGNOSTIC ROUTINE I . |
| B2418 | Sensor Power Short to Ground | REFER to DIAGNOSTIC ROUTINE K . |
| B2419 | Sensor 1 Invalid | REFER to DIAGNOSTIC ROUTINE K . |
| B2420 | Sensor 2 Invalid | REFER to DIAGNOSTIC ROUTINE K . |
| B2552 | Vbatt 2 Circuit Open | REFER to DIAGNOSTIC ROUTINE A . |
| B2699 | Left Pinch Strip Open or Short to Battery | REFER to DIAGNOSTIC ROUTINE F . |
| B2700 | Right Pinch Strip Open or Short to Battery | REFER to DIAGNOSTIC ROUTINE F . |
| B2701 | Left Pinch Strip Stuck Active | REFER to DIAGNOSTIC ROUTINE F . |
| B2702 | Right Pinch Strip Stuck Active | REFER to DIAGNOSTIC ROUTINE F . |
| B2703 | Open/Close Switch Stuck Active | REFER to DIAGNOSTIC ROUTINE B . |
| B2718 | Liftgate/Decklid Ajar Output Short to Battery | REFER to DIAGNOSTIC ROUTINE J . |
| B2721 | Liftgate/Decklid Ajar Output Short to Ground or Open | If the courtesy lamps do not illuminate with the liftgate open, REFER to DIAGNOSTIC ROUTINE B
. If the courtesy lamps are always on, REFER to DIAGNOSTIC ROUTINE J . |
| B2819 | Gate Motor Circuit Short to Battery | REFER to DIAGNOSTIC ROUTINE A . |
| B2903 | Chime Output Circuit Short to Battery | REFER to DIAGNOSTIC ROUTINE I . |
| B2908 | Latch Switch Invalid | REFER to DIAGNOSTIC ROUTINE L . |
| B2935 | Drive Unit Failure | REFER to DIAGNOSTIC ROUTINE M . |
| B2936 | Gate Motor Open | REFER to DIAGNOSTIC ROUTINE A . |
| B2937 | Gate Motor Short to Ground | REFER to DIAGNOSTIC ROUTINE A . |
| B2940 | Chime Output Circuit Short to Ground | REFER to DIAGNOSTIC ROUTINE I . |
| U0140 | Lost Communication With Body Control Module (GEM) | REFER to DIAGNOSTIC ROUTINE P . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | REFER to DIAGNOSTIC ROUTINE Q . |
| U2050 | No Application Present | CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If Diagnostic Trouble Code (DTC) U2050 returns, INSTALL a new Liftgate/Trunk Module (LTM). REFER to LIFTGATE/TRUNK MODULE (LTM) . |
| U2051 | One or More Calibration Files Missing / Corrupt | CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If Diagnostic Trouble Code (DTC) U2051 returns, INSTALL a new Liftgate/Trunk Module (LTM). REFER to LIFTGATE/TRUNK MODULE (LTM) . |
| U2471 | Unexpected PRNDL State | VERIFY the transmission gear selector (PRNDL) is in PARK. CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If Diagnostic Trouble Code (DTC) U2471 is retrieved again, RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the Body Control Module (BCM). REFER to DTC CHART: BODY CONTROL MODULE (BCM) . If no Diagnostic Trouble Codes (DTCs) are present, INSTALL a new Liftgate/Trunk Module (LTM). REFER to LIFTGATE/TRUNK MODULE (LTM) . |
| U2472 | Unexpected Ignition State | VERIFY the ignition key is in the ON position. CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If Diagnostic Trouble Code (DTC) U2472 is retrieved again, RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the Body Control Module (BCM). REFER to DTC CHART: BODY CONTROL MODULE (BCM) . If no Diagnostic Trouble Codes (DTCs) are present, INSTALL a new Liftgate/Trunk Module (LTM). REFER to LIFTGATE/TRUNK MODULE (LTM) . |
| U2473 | Unexpected Vehicle Speed (VSS) | CLEAR the Diagnostic Trouble Codes (DTCs). REPEAT the self-test. If Diagnostic Trouble Code (DTC) U2473 is retrieved again, RETRIEVE and FOLLOW non-network Diagnostic Trouble Codes (DTCs) from the Body Control Module (BCM). REFER to DTC CHART: BODY CONTROL MODULE (BCM) . If no Diagnostic Trouble Codes (DTCs) are present, INSTALL a new Liftgate/Trunk Module (LTM). REFER to LIFTGATE/TRUNK MODULE (LTM) . |