DIAGNOSING FUEL TRIM CODES: P0171 “BANK 1 LEAN” AND P0174 “BANK 2 LEAN” – Mitsubishi
SUBJECT:DIAGNOSING FUEL TRIM CODES: P0171 – “BANK 1 LEAN” & P0174 – “BANK 2 LEAN” No: TT-156-13-001 DATE: January, 2009 MODEL: All (exc. Raider) DIAGNOSING FUEL TRIM CODES: P0171 “BANK 1 LEAN” AND P0174 “BANK 2 LEAN” — All Models (exc. Raider). DTCs P0171 and P0174 result in many Techline calls, often after a … Read more