P0430 Diagnostic Trouble Code Discussion for May 2016
Catalyst System Low Efficiency (Bank 2)
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| Help Request | Posted | |
| 2002 Toyota Highlander 2.4L MIL Lamp on VIN: JTEGD21A52 P0430: Catalyst Efficiency Below Normal (Bank 2). ... Car came in, customer said somebody recently installed an engine and the check engine light came on not too long after. Found P0420 and P0430 stored. Engine looked like it was done professionally. Put on an aftermarket cat assembly. Drove and codes came ba... |
May 23, 2016 |
