Operation CHARM
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Pontiac
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1992
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Grand Prix V6-191 3.1L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Cruise Control
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Brake Switch (Cruise Control)
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Testing and Inspection
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Test C: Brake Circuit Open
Test C: Brake Circuit Open
1.
Check for an open
Cruise Brake Switch
or
Clutch Switch
(see schematic).
2.
Check for an open in the BRN (86), BRN/WHT (379), or GRY (397) wire.