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Home >> Pontiac >> 1997 >> Grand Prix V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Diagnostics >> Shock Sensor Diagnostics
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Shock Sensor Diagnostics

If Shock Sensor Diagnostics is enabled (cycle #6 in the list above), MALL subsystem type 4 will activate the HORN output for a period of 25ms upon detection of an inactive to active transition on the TAMPER input. MALL subsystem type 4 will activate the HORN output for a period of 100ms upon detection of an inactive to active transition on the TAMPER input. The technician will be able to test the Tamper input anywhere on the vehicle while in this cycle.