NO ENGINE BRAKING IN 1GR POSITION OF M POSITION [FW6A-EL]


id050315102500

TROUBLESHOOTING ITEM

No engine braking in 1GR position of M position

DESCRIPTION
•  Engine speed drops to idle but vehicle coasts when accelerator pedal is released when in M position (1GR) at low vehicle speed.
POSSIBLE CAUSE
1.  Poor GND

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT TCM FOR POOR GND
•  Switch the ignition to off.
•  Disconnect the TCM connector.
•  Visually inspect for pin deformity, open circuit, or wiring harness non-insulation between TCM terminal 1B and body GND.
•  Is there any malfunction?
Yes
Repair or replace any malfunctioning parts according to the inspection result.
No
Symptom troubleshooting is completed.