Page 497 - Workshop Manual - Aumark (BJ1051)

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Diagnosis- combination meter

3. Checking signal and ground circuits of brake (or clutch) fluid level warning light
(a) Ignition switch: OFF.
(b) Apply parking brake.
(c) Disconnect connector of brake (or
clutch) fluid level alarm switch B022.

04

(d) Start the engine.
(e) Use a multimeter to measure voltage
between connector pins 1 and 2 and
voltage to ground of pin 1 of brake (or
clutch) fluid level alarm switch B022
respectively.
Voltage: battery voltage

Are check results normal?
Yes > Replace brake (or clutch) fluid level alarm switch.
No > If battery voltage is not available in either case, go to step 4.
If battery voltage is not available between connector pins 1 and 2 of brake (or clutch) fluid
level alarm switch B022 only, repair line open from connector pin 2 of the switch to grounds
B208 and B209.

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