Outline
The rear differential has a real-time 4WD control mechanism that enables 4WD
by transmitting appropriate driving
force from the front wheels to the rear wheels when necessary. It uses a
real
Starting and accelerating in forward gears
(4WD mode)
NOTE: Do not test repeatedly or the fluid will overheat.
1. Lift up the vehicle so all four wheels are off the ground.
2. Make a mark (A) on eit
1. With the vehicle on level ground, inspect the
differential fluid with the ignition switch turned to
LOCK (0).
2. Use solvent and a brush to wash off any oil and dirt
from the differential fluid in
NOTE: Before you troubleshoot, record all freeze data and any on-board
snapshot, and review General Troubleshooting Information.
1. Warm up the engine to normal operating
temperature (the radiator fan comes on).
2. Make sure that the transmission is filled to the
proper level, and check for fluid
Troubleshooting - B-CAN System
Diagnosis Test Mode A
Check the PCM for DTCs, and troubleshoot PCM or F-CAN loss of communication errors
first, then do this diagnosis if the symptom is related to
the B-CAN system.
NOTE: Always cycle the ignition switch within
3 seconds when prompted in the DTC troub