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Porsche
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1989
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944 S2 L4-2990cc 3.0L DOHC
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Testing and Inspection
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Component Tests and General Diagnostics
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Test Points
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Test Point 10 - Knock Sensor I
Test Point 10 - Knock Sensor I
CODE 1_31
KNOCK SENSOR
I
1.
Check mounting torque on sensor bridge and sensor bolt.
Sensor bridge - 7 ft.lb (9.7 Nm)
Knock sensor
- 15 ft.lb (20 Nm)
2.
If torque, wiring and connections are OK, replace
knock sensor
.