P074C Unable to engage 4GR
Description
This malfunction is detected when the A/T does not shift into 4GR position as
instructed by TCM. This is not
only caused by electrical malfunction (circuits open or shorted) but by
mechanical malfunction such as control
valve sticking, improper solenoid valve operation, etc.
DTC ...
Vehicle speed sensing auto lock
operation does not operate
Diagnosis Procedure
1.CHECK AUTOMATIC LOCK/UNLOCK SELECT SETTING IN WORK SUPPORT
Select DOOR LOCK of BCM using CONSULT.
Select AUTOMATIC LOCK/UNLOCK SELECT in WORK SUPPORT mode.
Check AUTOMATIC LOCK/UNLOCK SELECT setting in WORK SUPPORT.
Refer to BCS "DOOR LOCK : CONSULT Function ( ...