Central Processing Unit (CPU)
NOTE:
Remove CPU when measuring voltages at terminals 3C and 3F of CPU 14-pin connector.
With CPU connectors connected, measure voltage at specified terminal of CPU connectors. SeeFig 1 . See CPU TERMINAL VOLTAGES . If voltages are not as specified, replace CPU.
CPU TERMINAL VOLTAGES
| Terminal | Application | Condition | Test Volts | ||
|---|---|---|---|---|---|
| 1K | Door/Trunk Opener Relay | Other | 12 | ||
| 1O | Door/Trunk Opener Relay | Other | Greater | ||
| " | " | " | Than Zero | ||
| 1P | Keyless Unit 1 | Other | Zero | ||
| 2F | Passenger Door Lock Actuator | Lock. | Approx. 5 | ||
| 2F | Passenger Door Lock Actuator | Unlocked | Zero | ||
| 2H | Driver Door Lock Actuator | Lock | Approx. 5 | ||
| 2H | Driver Door Lock Actuator | Unlocked | Zero | ||
| 2I | Keyless Unit 2 | Other | Zero | ||
| 2J | Rear Door Lock Actuator | Lock | Approx. 5 | ||
| 2J | Rear Door Lock Actuator | Unlocked | Zero | ||
| 2L | Door Key Cylinder Switch | Locked | 2.5 | ||
| 2L | (Passenger Side) | Unlocked | Zero | ||
| 2L | (Passenger Side) | Other | 5 | ||
| 2P | Door Lock Switch | Locked | 2.5 | ||
| 2P | Door Lock Switch | Unlocked | Zero | ||
| 2P | Door Lock Switch | Other | 5 | ||
| 2R | Door Key Cylinder Switch | Unlocked | Zero | ||
| 2R | (Driver Side) | Other | 5 | ||
| 3C (1) | Door Lock Timer Unit (Lock) | Constant | 12 | ||
| 3F (1) | Door Lock Timer Unit (Unlock) | Constant | 12 | ||
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