Table of Contents
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TRBL
SHTG
Engine unit troubleshooting
Symptom 1: High engine idle speed
Symptom 2
—
Symptom 1: Limited engine speed
Symptom 2
• Buzzer sounds
intermittently
• Overheat warning
indicator blinks
• Check engine
warning indicator
blinks
• Buzzer sounds
intermittently
• Oil pressure
warning indicator
blinks
—
WD: Refer to the wiring diagram.
Cause
Throttle cable installed
incorrectly.
Cause
Clogged cooling water
passage
Thermostat malfunction
Insufficient engine oil
Oil pressure switch mal-
function
APS malfunction
TPS malfunction
Shift lever malfunction
Checking step
Adjust the throttle lever free play
and check the cable rooting.
Checking step
Check the cooling water pilot outlet
for water discharge.
Check the cooling water passage.
Check the thermostat.
Check the engine oil level.
Check for engine oil leakage.
Check the oil passage.
Check the oil pressure switch
continuity.
Check that there is no short circuit
in the pink/white (P/W) oil pressure
switch wiring harness lead.
Check the APS.
Check the throttle body assembly.
Check the reverse sensor.
9-20
E
Refer
to page
1
3-5
Refer
2
to page
—
2-18
5-30
3
3-14
2-17
4
2-17
7-18
WD
5
3-5
7-29
5-37
7-26
6
7-37
7
8
9
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