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B
FAULT TESTING
Read all of SAFETY and this section before attempting any procedure. Pay particular attention to Notices, Cautions, Warnings and Dangers.
119
Repair and Service Manual
10002660
Fig. 11 Digital Voltmeter
Fuses - Testing
Check all the fuses to make sure that components are
properly powered (Ref. Fig. 12). If the fuse is blown,
replace the fuse.
Fig. 12 Fuse Block
NOTICE: To test the components on the gauge
panel, the gauge panel has to be removed to access
the individual component circuit terminals (See
“Gauge Panel Replacement” on page 24).
Key Switch - Testing
Use the handheld diagnostic tool to verify operation of the
key switch and the direction selector. See the inputs on
the monitor menu. Operate the switch or selector to
change its status. This will confirm a failed switch or a bad
circuit.
Fig. 13 Key Switch
Fig. 14 Circuit Pins
NOTICE: This test can also be done with the hand-
held tool. Scroll down to the direction functions in
the Monitor Menu.
If a handheld programmer is not available, the key switch
can be tested for continuity using a DVOM (See “Electri-