Volkswagen Passat 1995 Official Factory Repair Manual page 923

VAG 1551 Scan Tool (ST), connecting and selecting 'Engine Electronics' address word 01
DTC
SAE VAG
--- 00577 Knock Sensor
Control Cyl. 1
Control limit
exceeded
--- 00578 Knock Sensor
Control Cyl. 2
Control limit
exceeded
--- 00579 Knock Sensor
Control Cyl. 3
Control limit
exceeded
--- 00580 Knock Sensor
Control Cyl. 4
Control limit
exceeded
--- 00652 Transmission Range
Controller
Open/Short circuit to
B+
Open/Short circuit to
Ground
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
Malfunction text Malfunction elimination
- Check knock sensor and knock control
28-25
- Correct abnormal engine running noises
(auxilliary assemblies loose, bracket/bolts
sheared)
- Check connectors and wiring per wiring diagram
Electrical Wiring Diagrams, Troubleshooting &
Component Locations
- Change grade of fuel
- Loosen knock sensor and tighten again to 20 Nm
(15 ft lb)
- Locate and repair faulty wiring to automatic
transmission using wiring diagram
Electrical Wiring Diagrams, Troubleshooting &
Component Locations
Page 9 of 80
01-15
Page
6/12/2004