Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
sorry for the delay, but your question is a little confusing
>>"I replaced all of the relays and I now have the driver door lock working and the unlock works on all doors. The remaining door will not lock from the drivers door, the remote or at the door itself. All three have the same problem."<< ??
The "remaining" door? (which door)"All three have the same problem" ?? (what does that mean)
There are 3 Relays:1 for Driver Unlock1 for All Doors Lock1 for All Doors UnLock
If the Drivers door functions properly (lock / unlock), check for broken wire in Driver Door Boot / Kick Panel Harness (harness that goes into door from kick panel)WHITE wireUNLOCK RELAY (in Fuse Panel):Check for Ground on WHITE wire at Switch & UNLOCK Relay PIN 85Check Voltage on PIN 87
Check Ground on PIN 30
If check are good, Replace Relay