Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Distance to Service Inaccurate or Wrong

Test 1:






SYMPTOM
DISTANCE TO SERVICE INACCURATE OR WRONG

TEST NOTE
This symptom is diagnosed using the test AVERAGE FUEL ECONOMY INACCURATE OR WRONG.

POSSIBLE CAUSES
- Body control module
- Electronic vehicle information center