Page 629 - Workshop Manual - Tunland (2017)

DIAGNOSTICS - ASSEMBLY INSTRUMENT 04-491

(c) Use a multimeter to measure the resistance
between pin 1 of connector A008 of vacuum
alarm and ground.
Standard resistance (check whether there
A008
is short circuit)
Multimeter connection Standard value 04
1 2
A008 (1) - Grounding ≥ 1 MΩ

ftwxd041299

Check whether the result is normal?
Yes> replace combination instrument assembly.
No > Repair the to-ground short circuit of signal circuit between the pin 1 of connector
C013 of the vacuum alarm and the pin 9 of connector C013 of the combination
instrument.

3 . Check whether the signal circuit of vacuum alarm indicating lamp is of open
circuit
(a) Ignition Switch: OFF.

(b) Disconnect the connector A008 of the vacuum
alarm.
(c) Ignition Switch: ON.