LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2001 >> ML430 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0432: Effect Of Left TWC Too Low >> Possible Causes

Possible Causes

NOTE: Manufacturer does not provide testing procedures for this fault.

Possible causes are left TWC defective. Inspect and repair as necessary.