Toyota Vitz Yaris SCP10 E/H Hesitate

2000 Toyota Vitz Yaris SCP10 Engine Model 1SZ-FE

Situation
The engine speed did not get high smoothly when it was accelrated a littele.
The Engine idled properly.

Cause
Dirty Air flow meter

Maintenance
Diagnosis was properly.
Big sludge attatched the platinum hot wire of the air flow meter.
Then I cleaned it with partcleaner.
After that the engine speed get high smoothly.

Toyota Corolla NZE121 ABS Lamp Lit

2005 Toyota Corolla NZE121 Engine Model 1NZ

Situation
ABS warning light illuminated

Cause
Faulty Brake actuator ASSY

Maintenance
Diagnosis noticed that wiring disconnecting of ABS motor relay.
Brake fruid leaked off when I took off the connector of  the brake actuator.
After I exchaged it a new brake actuator , it become properly.

Toyota Sprinter AE110 E/G Stall When Cold

1995 Toyota Sprinter AE110 Engine Model 5A-FE

Situation
Idling speed was properly.
The engine stalled when engine speed got high on accelration when it was cold.

Cause
Dirty ISCV (idle speed cotrol  valve)

Maintenance
I took off the ISCV and cleaned it.
The lane of water was clogged by carbon sludgees.
Then I cleaned ISCV.
It worked properly.

Toyota Corolla AE100 Blowout Meter Fuse

1992 Toyota Corolla AE100 Engine Model 5A-FE

Situation
The meter fuse blew out when ignition switch turn on IN.

Cause
Short out Inhibitor Switch

Maitenance
Firstly I took off associated parts of connectors but The cause didn't change.
Then I checked in the engine room, I found that wiring touched a bracket of radiator subtank.
I used wiring diagram and found out the Inhibitor switch wiring blow out.
I repaired the inhibitor switch wiring.

Nissan Silvia S14 Rough Idling

1994 Nissan Silvia S14 Engine Model SR20DE

Situation
The engine did not run smoothly at an idle.

Cause
Dirty AAC valve.

Maintenance
At first the idling speed did not get high when I put on the air conditioner .
Because of this , I judged that AAC valve did not work.
Then I took off the AAC valve and cleaned it.

After I fix it , The engine run smoothly at an idle.

Toyota Corona Premio AT210 Engine Hesitate

2000 Toyota Corona Premio AT210 Engine Model 4A-FE

Situation
The engine speed did not get high smoothly and Engine check lamp lit .
After that The lamp cleared.
Accelration got high properly at an idle.
Mileage was over 230.000km.
The owner often change engine oil.

Cause
Faulty Cylinder Pressure Sensor

Maintenance
The Cylinder compressions were properly.
Then I checked diagnosis . It noticed P1105:36 which meant faulty Cylinder pressure sensor.
It was at the No1 cylinder. I needed to replace it SST.

I replaced the new cylinder pressure sensor.

Toyota Hiace LH113V O/D Not Shift

1992 Toyota Hiace LH113V Engine Model 3L

Situation
Not shift O/D range.

Cause
Faulty Over Drive switch.

Maintenance
Diagnosis was properly.

The car didn't run to shift at over drive range after I disconnected solenoid connector of O/D.

Then I judged that O/D switch was faulty.

I changed new Over Drive switch.