Volkswagen Golf 1999 Service Manual page 483

DTC table: SAE P1 codes
DTC code
SAE VAG
P1151 17559 Bank 1, mixture
adaption region 1
Below lean limit
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DTC text
- Check fuel pressure control and holding
pressure
- Check fuel injectors
- Check fuel pump:
Repair Manual, 2.8 Liter VR6 4V Engine
Mechanical, Engine Code(s): BDF; Repair
Group 20
- Check intake system for leaks
121
- 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:
Repair Manual, 2.8 Liter VR6 4V Engine
Mechanical, Engine Code(s): BDF; Repair
Group 26
- Check vacuum lines for leaks
Corrective action
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