Toyota 1C Repair Manual page 15

ENGINE
MECHANICAL - EngiM Diagnosis
EM-t
ENGINE NOISE WHEN WARM
(Clanking Noise with Exces sive Vibration)
IPONlble
c.-) (Check Procedure and Correction Method)
COOLANT TIMPIIIATUM
TOO
I
Check coolant
temperature
with coolant
LOW
11-----1
temperature gauge.
3. PAUL TY NOZZLE OR NOZZLE
HOlO£R
If not suffic iently warm. thermostat
It
faulty and
should
be
replaced .
1-----t
Refer to item 9 of ENGINE CRANKS NORMAll Y
BUT Will NOT START.
ENGINE WILL NOT RETURN TO IDLE
...... c-.,
f
IINDINCI
ACCILIRATOR
CABLE
(Check Procedure and
Correction
Method)
• 1-------1
Operate adjusting lever on top of injection pump
1
and check if engine retwns to idle. (See page EM-23)
If
so. accelerator cable
is binding
or
impropertv
adjusted and should
be repaired
accordingly.
If engine does not return to
idle.
injection pump is
faulty and should be replaced.
ENGINE WILL NOT SHUT OFF WITH KEY
....... C.U..I
(Check Procedure and Correction M ethod)
Disconnect connector on top of fuel
cut solenoid
and
,____ check if engine sto· p s..
.., __________ _, If so, starter switch is faulty and should be repaired
as necessary or replaced.
If engine does not stop, eithef" fuel cut solenoid is
faulty or there is interference by foreign particles.
Repair as necessary.