LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2000 >> SL600 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics With Codes >> Diagnostic Tests >> DTC P1584: Stoplight Switch >> Stoplight Switch (S9/1)

Stoplight Switch (S9/1)

NOTE: For ME-SFI control module location and identification, see ME-SFI CONTROL MODULE CONNECTOR IDENTIFICATION  .
  1. Connect DVOM between right cylinder bank ME-SFI control module connector 1 terminals No. 1 and 26 (socket box terminals No. 14 and 26). Turn ignition on. With brake pedal not operated, voltage should be less than one volt. With brake pedal operated, voltage should be 11-14 volts. If voltage is as specified, test is complete. If voltage is not as specified, go to next step.
  2. Connect DVOM between right cylinder bank ME-SFI control module connector 1 terminals No. 26 and 3 (socket box terminals No. 26 and 3). Turn ignition on. With brake pedal not operated, voltage should be 11-14 volts. With brake pedal operated, voltage should less than one volt. If voltage is as specified, test is complete. If voltage is not as specified, possible causes are wiring harness failure or brake light switch (S9/1) failure. Repair as necessary.
scientia non olet · About LEMON Manuals