Operation CHARM: Car repair manuals for everyone.

P0740

DTC P0740 [GF4A-EL]





TROUBLESHOOTING HINT
Description
- If the RPM difference between the crank shaft (CKP sensor signal) and reverse and forward drum (Input/turbine speed sensor signal) exceeds or falls below the pre-programmed RPM difference in the PCM while driving in 4GR at D range, the PCM judges "gear incorrect".

DIAGNOSTIC PROCEDURE





Step 1 - 4





Step 5 - 9





Step 10