Harness problem on '93 240

Aug 07, 2003 1 Replies

Is there a known problem with the harness or the computer of '93 240?



I had the AMM and the coolant temp sensor replaced, but still get code



1-2-1 and 1-2-3 occasionally. Unplugging the battery seems to solve the problem for a while.

For 121 make sure that the coil wire is not touching the maf sensor harness

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required