Diesel Electrical System Diagnosis (2L-T Austria); Engine Does Not Start Cold; Pre-Heating System (Super Glow Type) - Toyota 2L-T Repair Manual

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ENGINE MECHANICAL -(Diesel Electrical System Diagnosis [2L-T Austria])
EM-13
Diesel Electrical System Diagnosis [2L-T Austria1
+
ENGINE DOES NOT START COLD
HINT:
Battery voltage
a t
least 12 V
-
starter switch OFF.
Engine cranks normally.
Fusible link okay.
Check the voltage marked with an asterisk
( * )
just as the starter switch is placed a t ON because the voltage
will change.
1. Pre-Heating System (Super Glow Type)
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isc connect
the water temperature
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sensor.
No
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(See page ST-2)
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Fuse
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and repair if necessary.
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I I I
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Blown
1
Fuse OK
Check if indicator light lights up
with starter switch ON.
Light on: 5
-
6 seconds
Yes
Check f u v A Check for short circuit
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Starter switch OFF.
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CONTINUED ON PAGE EM-14
Check for battery voltage to terminal 825
(
W ) or A4
(LN) of pre-heating timer connector (on wire harness
side).
Check indicator
light bulb.
Check for battery voltage to terminal A6 ( W ) or A3
(LN) of pre-heating timer connector (on wire harness
side).
- 1
Replace bulb.
Bulb
1
Yes
No Good
1
Bulb OK
Are terminals 81 5, 822 and B24(LJ) or B11 and B14(LN)
of the timer grounded?
Replace timer.
Open circuit or ground faulty in
wire harness between terminals
of the timer and body ground.
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Pre-Heating Timer (Emission Control ECU)