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