Test No. 14
Replace CPU.
CPU CONNECTOR PIN VOLTAGES
& CONTINUITY
| Terminal |
Desired Condition |
| 16-Pin Connector |
| 1E (Door Switch) |
| All Doors Closed |
No Continuity |
| Any Door Open |
Continuity |
| 1I (Ign. Key Reminder Switch) |
| Key Inserted |
Battery Voltage |
| Key Removed |
No Voltage |
| 20-Pin Connector |
| 2A (Horn Relay) |
| Horn On |
No Voltage |
| Horn Off |
Battery Voltage |
| 2B (Headlight Relay) |
| Headlights On |
No Voltage |
| Headlights Off |
Battery Voltage |
| 2C (Starter Cut Relay), Ign. On |
Battery Voltage |
| 2D (Security Light), All Conditions |
Battery Voltage |
| 2F (Door Key Cylinder Switch) |
| Unlocked |
No Voltage |
| Except Unlocked |
About 1 Volt |
| 2H (Trunk Key Cylinder Switch) |
| Unlocked |
No Voltage |
| Except Unlocked |
About 1 Volt |
| 2J (Trunk Switch) |
| Trunk Switch On |
No Voltage |
| Trunk Switch Off |
Battery Voltage |
| 2K (Driver Door Lock Link Switch) |
| Locked |
Battery Voltage |
| Unlocked |
No Voltage |
| 2L (Passenger & Rear Door |
| Lock Link Switches) |
| Unlocked |
Continuity |
| Locked |
No Continuity |
| 2M (Hazard Switch) |
| Hazard Switch On |
No Voltage |
| Hazard Switch Off |
Battery Voltage |
| 2N (Hood Switch) |
| Hood Switch Open |
No Continuity |
| Hood Switch Closed |
Continuity |