GLOW PLUG SYSTEM
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 4C-5
Glow Plug Testing (Prior to Removal)
10. Disconnect battery cables from battery.
11. Remove hex nut and washer from glow plug terminal.
12. Remove voltage supply wire.
13. Remove glow plug connecting wire from glow plug terminal.
77940
a
c
b
a-Voltage Supply Wire
b-Glow Plug Terminal
c-Glow Plug Connecting Wire
14. Connect ohmmeter between engine ground and glow plug terminal. Continuity should
exist. If no continuity exists, glow plug is faulty.
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