Fault code lookup

PowertrainP1AAF

Caution

Severity: Caution - get it checked when you can

Collector 3 communication timeout

14 brands affected · Description from BYD data.

Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

  1. Sensor or actuator fault
  2. Wiring or connector fault
  3. Vacuum or intake leak
  4. Fuel or ignition problem
  5. Control module fault

3Can I drive?

Caution · drive with care

Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 14

BrandCodeDescriptionSystem
BYDP1AAFCollector 3 communication timeout BrandPowertrain
CheryP1AAFESP request detection fault BrandPowertrain
ChryslerP1AAFNo description available Powertrain
DaewooP1AAFNo description available Powertrain
EOBDP1AAFAnomali koneksi modul BrandPowertrain
GMP1AAFNo description available Powertrain
HoldenP1AAFDisengagement of 2nd Gear Malfunction BrandPowertrain
MitsubishiP1AAFModule connection abnormality BrandPowertrain
OpelP1AAFNo description available Powertrain
PeugeotP1AAFNo description available Powertrain
ProtonP1AAFModule connection abnormality BrandPowertrain
SaabP1AAFNo description available Powertrain
MG (SAIC)P1AAFGear2 disengage Fault BrandPowertrain
SuzukiP1AAFNo description available Powertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Pxxx codes or P1AAxx codes.

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