Troubleshooting - Toyota 1PZ Repair Manual

TURBOCHARGER SYSTEM
INSUFFICIENT ACCELERATION, LACK OF POWER OR
EXCESSIVE FUEL CONSUMPTION
(Possible Cause)
Precautions, Troubleshooting
1 1 . If the engine is running with the air cleaner, case cover
and hose removed, foreign particles entering will damage
the wheels which run at extremely high speed.

TROUBLESHOOTING

HINT: Before troubleshooting the turbocharger, first
check the engine itself. (Valve clearance, engine compres-
sion, injection timing etc.)
(Check Procedure and Correction Method)
TC-5