Page 919 - Foton Workshop Manual - Tunland (AT)
P. 919
DIAGNOSTICS - AIR CONDITIONING SYSTEM 04-773
(a) Disconnect battery negative cable.
(b) Unplug the blower relay R03.
(c) Check the blower relay R03.
Standard resistance:
04
Multimeter
Specified
Conditions connection
value
stitch
Normal
situation 85–86 Breakover
Apply power
supply voltage
to position 30–87 ＜2Ω
between stitch
85 and 86,
Check whether the result is normal?
Yes> go to step 4
No > Replace the blower relay, and verify again whether the failure exists.
4 . Check the harness and connectors (blower relay – blower motor)
(a) Disconnect battery negative cable.
(b) Disconnect the connector C025 of blower.
(c) Unplug the blower relay R03.
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