Pinpoint Test M : B2935
- M1 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 M2. No DIAGNOSE all other LTM DTCs first. REFER to the LTM DTC Chart . - M2 CHECK THE MANUAL OPERATION OF THE LIFTGATE
- Ignition ON.
- Turn the power liftgate off (disable) from the message center.
- Manually unlatch the liftgate.
Does the liftgate unlatch correctly?
Yes GO to M3. No INSTALL a new power liftgate latch. REFER to Handles, Locks, Latches and Entry Systems - With Intelligent Access (IA) . - M3 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: