All Models - Automatic Transmission
- Turn ignition off. Disconnect neutral start switch connector. Check for continuity between terminal No. 2 (terminal No. 3 on Camry and Tercel Wagon) of connector and body ground.
- If no continuity is present, check for open between terminal No. 2 (terminal No. 3 Camry and Tercel Wagon) and body ground. Test body ground circuit.
- If continuity is present, check neutral start switch operation. If switch is not operating properly, replace neutral start switch. If switch is operating properly, reconnect neutral start switch connector. Disconnect computer connector, check for continuity between terminal No. 11 and body ground when shifted to "NEUTRAL" and "PARK" range.
- If no continuity is present, check for open between terminal No. 11 of computer and terminal No. 3 (terminal No. 1 on Corolla and Tercel Wagon, terminal No. 2 on Camry and Tercel Sedan) of neutral start switch. If continuity is present, replace cruise control computer.