Volkswagen Passat 1995 Official Factory Repair Manual page 1761

VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
Diagnostic Trouble
Code (DTC)
SAE VAG
P1127 17535
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU07....
Malfunction text
Long Term Fuel Trim mul.
System too Rich (Bank 1)
Malfunction elimination
- Check MAF sensor
- Check HO2S and O2S control (before three
way catalytic converter)
- Check HO2S and O2S control (after three
way catalytic converter)
- Check fuel pump:
Repair Manual, 2.8 Liter VR6 2V Engine
Mechanical, Engine Code(s): AAA, Repair
Group 20
- Check Secondary Air Injection (AIR) system
Page 01-71 output Diagnostic Test Mode
(DTM), and:
Repair Manual, 2.8 Liter VR6 2V Engine
Mechanical, Engine Code(s): AAA, Repair
Group 26
- Check fuel injectors
Diagnostic Test Mode, and (DTM)
24-115
Page 16 of 77
01-22
Page 24-62
Page 24-25
Page 24-42
Page 01-71 output
Page
12/6/2004