Toyota 1HZ Repair Manual

EM-16
ENGINE MECHANICAL Troubleshooting (Diesel Electrical System Diagnosis)
2. Fuel Cut Solenoid Valve
With starter switch turned ON,
check for fuel cut solenoid valve
operation noise (clicking sound)
while repeatedly connecting and
disconnecting fuel cut solenoid
valve.
Noise
Fuel cut solenoid valve okay.
No Noise
Check fuse.
Fuse OK
Fuse
Blown
Check for short circuit, and repair as necessary.
Check wire harness from fuse to fuel cut solenoid.
Noise
Apply battery voltage directly to
solenoid, and check for noise.
No Voltage
Replace fuel cut solenoid valve.

Toyota 1HZ Specifications

General

Fuel Type	Diesel
Maximum Power	96 kW (129 hp) at 3800 rpm
Firing Order	1-5-3-6-2-4
Aspiration	Naturally aspirated
Fuel System	Direct injection
Cooling System	Water-cooled
Displacement	4.2 L (4164 cc)
Maximum Torque	285 N·m (210 lb·ft) at 2200 rpm
Valvetrain	SOHC, 12 valves (2 per cylinder)