1.CHECK ASCD BRAKE SWITCH FUNCTION With CONSULT-III

1. Turn ignition switch ON.
2. Select “BRAKE SW1” in “DATA MONITOR” mode with CONSULT-III.
3. Check “BRAKE SW1” indication under the following conditions.

   Monitor item | Condition | Indication
   BRAKE SW1 | Brake pedal | Slightly depressed | OFF
   Fully released | ON

Without CONSULT-III

1. Turn ignition switch ON.
2. Check the voltage between ECM harness connector terminals as follows.

   ECM | Condition | Voltage (V)
   Connector | + | –
   Terminal | Terminal
   M107 | 117 (ASCD brake switch signal) | 128 | Brake pedal | Slightly depressed | Approx. 0
   Fully released | Battery voltage

Is the inspection result normal?
YES>>INSPECTION END
NO>>Go to Diagnosis Procedure (GT-R certified NISSAN dealer).