Toyota Hiace LH113V E/G Difficult to Start

Toyota Hiace LH113V Engine Model 3L

Situation
The engine was difficult to start when it was cold.

Cause
Faulty water sensor for controlled glow plug system.

Toyota Land Cruiser KZJ78W E/G Not Start

1993 Toyota Landcruiser KZJ78W Engine Model 1KZ-TE

Situation
The engine rotated but didn't start.
E/G warning lamp did not illuminate when ignition switch turn on.

Cause
Faulty ECU (engine cotrol unit)

Maintenance
There were not any disconnecting wire, electrical shorts and faulty of electrical source and ground.
Then I judged that ECU was faulty and changed new one.

Toyota Progres JCG10 Hunting When A/C Turn on

1999 Toyota Progres JCG10 Auto Air conditioner

Situation
The engine idled erratically with hunting when I put on air conditioner.

Cause
Faulty air compressor.

Maintenance
The A/C lamp was blinking after idling with hunting for a while.
Then the car idled properly.
So I judged that air compressor was locked and checked it.
I confirmed the compressor was locked , and chaged rebuilt air compressor.

Toyota Noah SR40G E/G Check Lamp Lit

2000 Toyota Townace Noah SR40G Engine Model 3S

Situation
Engine check lamp illuminated.
The car run smoothly.

Cauce
Disconnecting of heater wire in the O2 sensor.

Maintenance
Diagnosis noticed cord P0135 that meant disconnecting of heater wire in O2 sensor.
Then I did continuity test of O2 sensor heater circuit and found disconnecting it.
After that I changed new O2 sensor.

Mazda Demio DY3W E/G Check Lamp Lit

2005 Mazda Demio DY3W Engine Model ZJ-VE

Situation
Engine Check Lamp illuminted.
The car run smoothly.

Cause
Faulty O2 sensor

Maintenance
Diagnosis noticed cord P0031that meant faulty of O2 sensor system.
Then I changed new O2 sensor.

Toyota Funcargo NCP20 Not Shift in Fourth

1999 Toyota Funcargo NCP20 Engine Model 1NZ-FE

Situation
The car couldn't be put the gear in fourth.

Cause
Faulty oil temperature sensor.

Maintenance
Diagnosis noticed cord38 P0710 that meant oil temperature system.
Then I took off it and checked resistance.
There was disconnecting of wire.
I changed new oil temperature sensor.

Toyota Ipsum SXM10G A/C Compressor OFF

1997 Toyota Ipsum SXM10G Engine Model 3S-FE

Situation
After turning on A/C switch, A/C indicator lamp blinked and turning off A/C compressor.

Cause
Faulty A/C compressor lock sensor

Maintenance
When I checked the A/C compressor lock switch, I found that the sensor had been breaking of wire.
Then I rapaired it to soler .
It worked properly.