FixVault

Stoplight Switch

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  1. Disconnect the connector.
  2. Check for continuity between the terminals of the switch.
STOPLIGHT SWITCH MEASUREMENT CONDITION

MEASUREMENT CONDITION TERMINAL CONNECTOR OF TESTER SPECIFIED CONDITION
When brake pedal is depressed. 1 - 2 (for stoplight circuit) Less than 2 ohms
3 - 4 (for auto-cruise control circuit) Open circuit
When brake pedal is not depressed. 1 - 2 (for stoplight circuit) Open circuit
3 - 4 (for auto-cruise control circuit) Less than 2 ohms
Fig 1: Checking Continuity Between Terminals Switch
G04273710Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.