Door Lock Timer Unit
Remove door lock timer unit from bracket behind glove box. SeeFig 1 . Leave door lock timer unit connector attached. Using DVOM, measure voltage at specified terminals of door lock timer unit connector (backprobe connector). SeeFig 2 . See DOOR LOCK TIMER UNIT CONNECTOR PIN VOLTAGES . Disconnect door lock timer unit connector and check continuity at terminal "A" (ground). If voltage measurements or continuity are not as specified, check related components and wiring harnesses. If related components amd wiring harnesses are okay, but system is still not functioning properly, replace door lock timer unit.
DOOR LOCK TIMER UNIT CONNECTOR PIN VOLTAGES
| Terminal | Desired Condition | |
|---|---|---|
| "A" (Ground) | ||
| Constant | Continuity | |
| "B" (30-Amp DOOR LOCK Fuse) | ||
| Constant | 12V | |
| "C" (CPU) | ||
| Door Lock Actuator Unlocked | 12V->0V->12V | |
| Other | 12V | |
| "D" (CPU) | ||
| Door Lock Actuator Locked | 12V->0V->12V | |
| Other | 12V | |
| "E" (Door Lock Actuator) | ||
| Door Lock Actuator Locked | 0V->12V->0V | |
| Other | 0V | |
| "F" (Door Lock Actuator) | ||
| Door Lock Actuator Unlocked | 0V->12V->0V | |
| Other | 0V | |
| "G" | Not Used | |
| "H" | Not Used | |