Volkswagen Golf / Golf GTI / Jetta. Manual — part 120

01-60

DTC code

DTC text

Corrective action

SAE

VAG

P1113 17521 Bank 1, sensor 1

Internal resistance
too high

- Check Oxygen Sensor (O2S) heating for
Oxygen Sensor (O2S) before Three Way
Catalytic Converter (TWC)

Page 24-38

P1114 17522 Bank 1 sensor 2

Internal resistance
too high

- Check Oxygen Sensor (O2S) heating for
Oxygen Sensor (O2S) after Three Way
Catalytic Converter (TWC)

Page 24-45

P1115 17523 Bank 1, sensor 1

heating element
circuit

Short to Ground
(GND)

- Check Oxygen Sensor (O2S) heating for
Oxygen Sensor (O2S) before Three Way
Catalytic Converter (TWC)

Page 24-38

P1116 17524 Bank 1, sensor 1

heating element
circuit

Open circuit

P1117 17525 Bank 1, sensor 2

heating element
circuit

Short to Ground
(GND)

- Check Oxygen Sensor (O2S) heating for
Oxygen Sensor (O2S) after Three Way
Catalytic Converter (TWC)

Page 24-45

P1118 17526 Bank 1, sensor 2

heating element
circuit

Open circuit

DTC table: SAE P1 codes

01-61

DTC code

DTC text

Corrective action

SAE

VAG

P1127 17535 Bank 1, mixture

adaption (mult.)

System too rich

- Check fuel pressure control and holding
pressure

Page 24-110

- Check fuel injectors

Page 24-104

Repair Manual, 2.8 Liter VR6 4V Engine

Mechanical, Engine Code(s): BDF; Repair Group
20

- Check Evaporative Emission (EVAP) Canister
Purge RegulatorValve -N80-:

Note:

mult. = multiplicative means that the DTC occurs throughout the entire speed range and
load range.

DTC table: SAE P1 codes

01-62

DTC code

DTC text

Corrective action

SAE

VAG

P1128 17536 Bank 1, mixture

adaption (mult.)

System too lean

- Check fuel pressure control and holding
pressure

Page 24-110

- Check fuel injectors

Page 24-104

Repair Manual, 2.8 Liter VR6 4V Engine

Mechanical, Engine Code(s): BDF; Repair Group
20

- Check fuel pump:

- Check intake system for leaks

Page 24-121

Repair Manual, 2.8 Liter VR6 4V Engine

Mechanical, Engine Code(s): BDF; Repair Group
26

- Check exhaust system for leaks:

Repair Manual, 2.8 Liter VR6 4V Engine

Mechanical, Engine Code(s): BDF; Repair Group
26

- Check secondary air system:

- Check vacuum lines for leaks

Note:

mult. = multiplicative means that the DTC occurs throughout the entire speed range and
load range.

DTC table: SAE P1 codes

01-63

DTC code

DTC text

Corrective action

SAE

VAG

P1136 17544 Bank 1, mixture

adaption (add.), System
too lean

- Check fuel pressure control and holding
pressure

Page 24-110

- Check fuel injectors

Page 24-104

Repair Manual, 2.8 Liter VR6 4V Engine

Mechanical, Engine Code(s): BDF; Repair
Group 20

- Check fuel pump:

- Check intake system for leaks

Page

24-121

Repair Manual, 2.8 Liter VR6 4V Engine

Mechanical, Engine Code(s): BDF; Repair
Group 26

- Check exhaust system for leaks:

Repair Manual, 2.8 Liter VR6 4V Engine

Mechanical, Engine Code(s): BDF; Repair
Group 26

- Check secondary air system:

- Check vacuum lines for leaks

Note:

add. = additive means, the DTC only occurs at idle.

DTC table: SAE P1 codes