Checking Engine Speed Sensor Signal

Checking Engine Speed Sensor Signal
- Ignition ON.
- Go into scrolling values.
- Operate starter motor.
- Read OFF engine speed (RPM).
- Engine speed should be 100-300 rpm when the engine is being turned by the starter motor.

If reading is OK:
^ Proceed to Checking Ignition Relay.

If reading is incorrect:
^ Fault-trace engine speed sensor.
^ Proceed to Testing By Trouble Code - Code EFI-131 Engine Speed Sensor Signal.