Operation CHARM: Car repair manuals for everyone.

General Information





Component Location





General Description

A malfunction is detected by using a checksum technique for verifying data. The digital data is composed of zeros and ones. A checksum is the total of all ones in a string of data. By comparing the checksum value with a stored value, a malfunction can be detected.

DTC Description

If the calculated torque is much higher than the desired torque, PCM sets P061B. MIL (Malfunction Indication Lamp) turns on when the malfunction lasts till 1 driving cycle.

DTC Detecting Condition