Fault code lookup

PowertrainP1206

Caution

Severity: Caution - get it checked when you can

If DTC or P2002 is set, perform this procedure to regenerate the diesel particulate filter

29 brands affected · Description from Ford data.

Key terms: DPF: diesel particulate filter, which traps soot · 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 29

BrandCodeDescriptionSystem
Ashok Leyland CVP1206No description available Powertrain
BYDP1206Vacuum pump fault BrandPowertrain
CheryP1206Ignition angle monitoring fault BrandPowertrain
ChryslerP1206No description available Powertrain
DaewooP1206Cylinder #6 Injector Circ Open/Shorted BrandPowertrain
DFFSP1206No description available Powertrain
DFFXP1206transmission chain status input short circuit to low voltage BrandPowertrain
DFXKP1206Fuel injection pre-heating indicator lamp circuit voltage high BrandPowertrain
EOBDP1206Roetfilter BrandPowertrain
FiatP1206There is a DTC /P2002 in the fault memory because the particulate filter is clogged BrandPowertrain
FordP1206If DTC or P2002 is set, perform this procedure to regenerate the diesel particulate filter BrandPowertrain
GeelyP1206Fuel Injector for Cylinder 6 (N84): Electrical Malfunction BrandPowertrain
GMP1206Cylinder #6 Injector Circ Open/Shorted BrandPowertrain
Great WallP1206Injector 4 positive correction too much BrandPowertrain
HoldenP1206Particulate Filter Differential Pressure Sensor Circuit BrandPowertrain
HondaP1206No description available Powertrain
HyundaiP1206No description available Powertrain
IsuzuP1206No description available Powertrain
Land RoverP1206Injection circuit open/shorted - cylinder 6 BrandPowertrain
MahindraP1206No description available Powertrain
MazdaP1206If DTC or P2002 is set, perform this procedure to regenerate the diesel particulate filter BrandPowertrain
MitsubishiP1206Rail PRS. control valve HI temp BrandPowertrain
OpelP1206Cylinder #6 Injector Circ Open/Shorted BrandPowertrain
PeugeotP1206No description available Powertrain
PorscheP1206No description available Powertrain
ProtonP1206Rail PRS. control valve HI temp BrandPowertrain
SaabP1206Cylinder #6 Injector Circ Open/Shorted BrandPowertrain
SuzukiP1206Diesel Particulate Filter Restriction - Ash Accumulation Slightly BrandPowertrain
TataP1206High DPF Accumulation BrandPowertrain

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.

5Extended variant codes 4

These 7-character codes are manufacturer-specific variants of P1206 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP120600The radar sensor is blocked by dirt or by a foreign object. BrandPowertrain
SprinterP120600ALD; Kurzschluss nach Ubatt an der PWM-Ausgangsendstufe BrandPowertrain
SsangYongP120600Motor Control Unit (MCU): current sensor error BrandPowertrain
SsangYongP120609Parking pole error detection BrandPowertrain

6Related codes

Browse Pxxx codes or P120xx codes.

OpenDTC - independent fault code reference