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Circuit
Pin Knock sensor - positive
E4
Knock sensor - negative D4
3. Key off. 4. Disconnect the right hand bank KS connector, C87. 5. Disconnect the ECM connector, C100. 6. Measure the resistance between: C87, harness side Battery
Pin 01
Negative terminal Pin 02
Negative terminal
Are the resistances greater than 100 Kohms? -> Yes GO to Pinpoint Test G549822t62.
-> No REPAIR the short circuit. For additional information, refer to the wiring diagrams. Clear any DTCs, test the system for normal operation. G549822t62 : CHECK THE KS CIRCUIT(S) FOR SHORT CIRCUIT TO POWER 1. Key on, engine off. 2. Measure the resistance between: C87, harness side Battery
Pin 01
Positive terminal Pin 02
Positive terminal
Are the resistances greater than 100 Kohms? -> Yes GO to Pinpoint Test G549822t63.
-> No |