Volkswagen Passat 1995 Official Factory Repair Manual page 1618

Diagnostic Trouble Code (DTC) table
Scan Tool Display
00522 2312
Engine Coolant
Temperature sensor -
G62
Short circuit to
ground
Open circuit/short
circuit to positive
00524 2142
Knock sensor 1 -G61
Open circuit/short to
ground
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Possible cause
G62 faulty
Wiring has short circuit to
ground
G62 faulty, or incorrect
operation caused by
corrosion at connector
Short circuit to ground in
wiring or G40
G61 faulty
Wiring open circuit or short
circuit in sensor wiring to
ground
No knock detection from
Motronic Engine Control
Module (J220)
Corrective steps
Replace G62, Page 24-9
5
Check wiring together with G62
for short circuit Page 01-46
test step 18
For sporadic malfunctions, also
check G62, Page 24-36
Replace G61 Page 28-4
12
Check wiring to G61
49 , test step 24
Replace J220, Page 24-8
2
Page 5 of 23
01-11
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6/12/2004