SPS Circuit Short Test (V6 & 1992 4-Cylinder)

1991 Pontiac Sunbird Base, 4D Sedan, StandardSECTION SPS Circuit Short Test (V6 & 1992 4-Cylinder)

Disconnect servo connector and repeat step 13) of ISOLATION TEST PROCEDUREΒ  . If resistance is now infinity (open circuit), replace servo. If resistance is still low, repair short in circuit No. 398 (Tan wire) between module terminal "F" and servo terminal "B".

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.