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5A–45 BRAKE CONTROL SYSTEM Chart B-5 G-Sensor Circuit (DTC 21) Step Action Yes No 1 Vehicle placed horizontal. Is the resistance between the G sensor connector terminals 1 and W ? Check harness connector for short. Fault found : Repair , and perform system self-check. No fault found : replace EHCU. Go to Step 3 Go to Step 2 2 Is the bracket installed horizontally? Go to Step 4 Repair or replace bracket. Go to Step 4 3 Remove G sensor. Is the resistance between the G sensor connector terminals 1 and W when G sensor is horizontal? Go to Step 4 Replace G sensor. Go to Step 5 4 Measure resistance between G sensor connector terminals 1 and W when G sensor tilted to 30 ° or more? Harness between EHCU and G sensor is faulty and short. Repair the harness Go to Step 5 Replace G sensor. Go to Step 5 5 1. Reconnect all components and ensure all components are properly mounted. 2. Clear diagnostic trouble code. Was this step finished? Repeat the “Basic diagnostic flow chart.” Go to Step 5 |