Engine control module (ECM) calibration update: malfunction indicator lamp on with diagnostic trouble code...
Toyota technical service bulletin 00603 for 2001 Toyota Highlander.
- Bulletin number
- 00603
- Component
- Engine and engine cooling: engine
- Summary
- Engine control module (ECM) calibration update: malfunction indicator lamp on with diagnostic trouble code p0420 or p0430. Tt jb
Owners of these vehicles have filed 19 complaints in the engine category.
Vehicles covered
- Toyota Highlander 2001 2001
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