CHECK BRAKE PEDAL POSITION SWITCH FUNCTION
With CONSULT
Turn ignition switch ON.
Select “BRAKE SW1” in “DATA MONITOR” mode with CONSULT.
Check “BRAKE SW1” indication under the following conditions.
| Monitor item | Condition | Indication | |
|---|---|---|---|
| BRAKE SW1 | Brake pedal | Slightly depressed | OFF |
| Fully released | ON | ||
Without CONSULT
Turn ignition switch ON.
Check the voltage between ECM harness connector terminals.
| ECM | Condition | Voltage | |||
|---|---|---|---|---|---|
| Connector | + | – | |||
| Terminal | |||||
| E32 | 140 | 152 | Brake pedal | Slightly depressed | Approx. 0 V |
| Fully released | Battery voltage | ||||
Is the inspection result normal?
YES>>INSPECTION END
NO>>Proceed to Diagnosis Procedure.
CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT
Turn ignition switch OFF.
Disconnect brake pedal position switch harness connector.
Turn ignition switch ON.
Check the voltage between brake pedal position switch harness connector and ground.
| Brake pedal position switch | Ground | Voltage | |
|---|---|---|---|
| Connector | Terminal | ||
| E72 | 1 | Ground | Battery voltage |
Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 2.
CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT
Turn ignition switch OFF.
Disconnect fuse block (J/B) harness connector.
Check the continuity between brake pedal position switch harness connector and fuse block (J/B) harness connector.
| Brake pedal position switch | Fuse block (J/B) | Continuity | ||
|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |
| E72 | 1 | M68 | 2R | Existed |
Is the inspection result normal?
YES>>Perform the trouble diagnosis for power supply circuit.
NO>>Repair or replace error-detected parts.
CHECK BRAKE PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
Turn ignition switch OFF.
Disconnect ECM harness connector.
Check the continuity between brake pedal position switch harness connector and ECM harness connector.
| Brake pedal position switch | ECM | Continuity | ||
|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |
| E72 | 2 | E32 | 140 | Existed |
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
CHECK BRAKE PEDAL POSITION SWITCH
Check brake pedal position switch. Refer to Component Inspection (Brake Pedal Position Switch).
Is the inspection result normal?
YES>>Check intermittent incident. Refer to Intermittent Incident.
NO>>Replace brake pedal position switch. Refer to Removal and Installation.
CHECK BRAKE PEDAL POSITION SWITCH-I
Turn ignition switch OFF.
Disconnect BRAKE pedal position switch harness connector.
Check the continuity between BRAKE pedal position switch terminals under the following conditions.
| Terminals | Condition | Continuity | |
|---|---|---|---|
| 1 and 2 | Brake pedal | Fully released | Existed |
| Slightly depressed | Not existed | ||
Is the inspection result normal?
YES>>INSPECTION END
NO>>GO TO 2.
CHECK BRAKE PEDAL POSITION SWITCH-II
Adjust BRAKE pedal position switch installation. Refer to Adjustment.
Check the continuity between BRAKE pedal position switch terminals under the following conditions.
| Terminals | Condition | Continuity | |
|---|---|---|---|
| 1 and 2 | Brake pedal | Fully released | Existed |
| Slightly depressed | Not existed | ||
Is the inspection result normal?
YES>>INSPECTION END
NO>>Replace BRAKE pedal position switch. Refer to Removal and Installation.
Ascd Indicator
Cooling Fan
Your vehicle has two types of security systems:
Vehicle security system NISSAN Vehicle Immobilizer SystemThe vehicle security system provides visual and audible alarm signals if someone opens the doors, liftgate or the hood when the system is armed. It is not, however, a motion detection type system that activates when a vehicle is moved or when a vibration occurs.