Toyota 2H Repair Manual page 23

E N G I N E M E C H A N I C A L
DIESEL ELECTRICAL SYSTE M DIAGNOSIS
ENGINE DOES NOT STA RT WHEN C O LD
NOTE: 1 . Battery voltage at least 1 2
2 . E ngine cranks normally.
3. at
W er tempera ture sensor okay. (See page ST -9)
Pre-heating System
1. I N S PECT POWER S U PPl
's h re
t e continuity in the intake heater?
(See page ST ·91
Yes
Disconnect the water temperature
sensor connector.
When the ignition switch is turned
ON, does pre-heat side of the intake
heater have battery voltage for 20
2V
seconds ( 1 type) or
(24V'Ypel?
Yes
-
Diesel Electrical System Diagnosis
volts
V
SECTION
14
seconds
[12H- T]
(or 24 volts) - ign ition switch O F F .
No
Replace the intake h ea t e r
Re
p l
Check 'he fusible link for
No
heater.
Inspect control se c tio n
(See
112H-TJ
EM·13
a e
the fusi ble link.
c
Fusible Link Blown
i .ak
n
OK
Fusible link
ne)(t
page)
e