Brother's 2.0 gti fault codes

[ryan_s3]

my brothers mk4 golf gti 2.0 na had the engine check light on ,so i plugged in my laptop;

Control Module Part Number: 06A 906 018 GM

Component and/or Version: 2.0l R4/2V MOTR HS V03

Software Coding: 00031

Work Shop Code: WSC 00028

3 Faults Found:

17536 - Fuel Trim; Bank 1 (Mult): System too Lean

P1128 - 35-00 - -

16518 - Oxygen (Lambda) Sensor B1 S1: No Activity

P0134 - 35-10 - - - Intermittent

16555 - Fuel Trim; Bank 1: System Too Lean

P0171 - 35-00 - -

Sounds like the lambda sensor is knackered??

 

[m0rk]

Yup - sure does.

 

[ryan_s3]

Where would i find the part number for the sensor mork?

 

[m0rk]

ETOS - or ETKA

What's his engine code?