2NL/2P8
1-4-39
7210
Short-circuited outer tem-
perature sensor
The temperature sensor input
sampling is less than 10.
BD PWB
1. Confirm External Temp is displayed by
U139 temperature and humidity (see
page 1-3-65).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
BD PWB and APC PWB (YC2)
APC PWB (YC1) and Engine PWB
(YC27)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the BD PWB.
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
7800
Broken outer temperature
sensor wire
The temperature sensor input
sampling is more than 237.
Thermistor PWB
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Thermistor PWB and Engine PWB
(YC6)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the thermistor PWB.
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
7810
Short-circuited external
thermistor wire
external thermistor delivers
3V or more.
Thermistor PWB
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Thermistor PWB and Engine PWB
(YC6)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the thermistor PWB.
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
Code
Contents
Related parts
Check procedures/
corrective measures
Содержание TASKalfa 3010i
Страница 1: ...SERVICE MANUAL Published in September 2016 842NL11B 2NLSM06B Rev B TASKalfa 3010i TASKalfa 3510i ...
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Страница 100: ...2NL 2P8 1 2 76 This page is intentionally left blank ...
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