100 Quattro Sedan L5-2309cc 2.3L SOHC (NF) (1989)
Oil Temperature Gauge: Testing and Inspection
Additional gauges, checking
If the specified values are not obtained during the following tests,
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check for breaks in the wiring using the current flow diagram OR check voltage stabilizer
If wiring and voltage stabilizer are OK,
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replace the specific gauge being tested
Voltmeter, checking
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switch ignition ON
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approximately battery voltage
Oil pressure gauge, checking
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remove connector G from oil pressure sender in left hand side of engine compartment
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attach VW 1301 between connector and ground
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switch ignition ON
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adjust VW 1301 to the following:
dial setting
gauge reads
350
5 bar (72.5 psi)
150
2 bar (29.0 psi)
10
0 bar (0.0 psi)
Oil temperature gauge, checking
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remove connector from oil temperature sender (on oil pump)
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attach VW 1301 between connector and ground
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switch ignition ON