Pinpoint Test
- RETRIEVE THE DTCs
FROM THE LTM
- Using a scan tool, perform the LTM self-test.
Is DTC B2935 the only DTC present?
- Yes: GO to 2 .
- No: DIAGNOSE all other Liftgate/Trunk Module (LTM) Diagnostic Trouble Codes (DTCs) first. REFER to DTC Chart: Liftgate Or Trunk Module (LTM) .
- CHECK THE MANUAL OPERATION OF THE LIFTGATE
- Ignition ON.
- Turn the power liftgate off (disable) from the message center.
-
NOTE: A small amount of interference during a manual operation will be amplified during a power operation and may cause the liftgate to not power open.
Manually unlatch the liftgate.
Does the liftgate unlatch correctly?
- Yes: GO to 3 .
- No: INSTALL a new power liftgate latch. REFER to LIFTGATE LATCH .
- CHECK THE MANUAL OPERATION OF THE LIFTGATE
- While manually opening and closing the liftgate, check the liftgate for:
- liftgate/wedge alignment
- strut operation (struts should push liftgate open when beyond half open)
- power liftgate rod (should move freely while manually opening and closing liftgate and be securely mounted to the liftgate and bracket)
- hinges (should move freely)
Does the liftgate open and close correctly without any binding?
- Yes: INSTALL a new power liftgate motor. REFER to Power Liftgate Motor .
- No: REPAIR and ALIGN as necessary. REFER to Liftgate Alignment .
- While manually opening and closing the liftgate, check the liftgate for: