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P1156

Powertrain

Lack Of HO2S21 Switch - Sensor Indicates Lean

Code details

Code

P1156

Category

Powertrain

Prefix

P

Standard

OBD-II / SAE J2012

Related services

Stage 1 — Engine optimization

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P1156 — Lack Of HO2S21 Switch - Sensor Indicates Lean | ChiptuneFile