9-5 (9600) FaultTrace Mode

Checking the ground lead.

Connect test lamp 86 11 857 to pins 1 and 2 of the female connector.

Contact ACC.

Activate: Boost Pres. Valve ON

• Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

The test lamp should be off and light up when activated by the diagnostic tool.

Is the function correct?

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