DTC Will Set

1996 GMC Savana Special 6.5 YSECTION DTC Will Set

When the voltage difference between PASSENGER-SIDE HIGH terminal No. 1 and PASSENGER-SIDE LOW terminal No. 4 is more than or equal to 0.4 volts. Malfunction must be present for 500 milliseconds during DEPLOYMENT LOOP CONTINUITY (if malfunction is detected in this test, RESISTANCE MEASUREMENT test will not be performed) or CONTINUOUS MONITORING.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.