S7 Continuity Check, Pump Motor Relay Cir 539 (PK/LB)
- Check continuity from pump motor relay Circuit 539 (PK/LB) to Pin 29 on the Rotunda(r) Breakout Box 014-00322 or equivalent. Using the Breakout Box For Circuit Checks
- Is there continuity?
YES -- Replace pump motor relay. Go to S9. S9 Check For DTC Repeatability
NO -- Repair short to ground in Circuit 539 (PK/LB). Go to S9. S9 Check For DTC Repeatability