Operation CHARM: Car repair manuals for everyone.

Road Test

Shift Characteristics: AWD, D Range, Normal Pattern:




Shift Characteristics: AWD, D Range, Power Pattern:






GENERAL
Road tests should be conducted to properly diagnose the condition of the automatic transmission.

CAUTION: When performing test, do not exceed posted speed limit.

CHECKING FOR SHIFT PATTERNS
Check "kick-down".
D Range: 1st to/from 2nd to/from 3rd to/from 4th
3 Range: 1st to/from 2nd to/from 3rd from 4th
2 Range 2nd from 3rd from 4th
1 Range: 1st from 2nd from 3rd from 4th

CHECK FOR ENGINE BRAKE OPERATION
Engine brake operation:
D Range to 4th gear
3 Range to 3rd gear
2 Range to 2nd gear
1 Range to 1st gear

CHECK FOR THE AWD FUNCTION
If "tight-corner braking" occurs when the steering wheel is fully turned at low speed:
1. Determine the applicable trouble code and check the corresponding duty solenoid C (transfer) for improper operation.
2. If the solenoid is operating properly, check transfer clutch pressure.
3. If oil pressure is normal but "tight-corner braking" occurs:
Check the transfer control valve for sticking, and the transfer clutch facing for wear.