3. INSPECT ENGINE ECU (See page DM5)
4. INSPECT GLOW PLUG RELAY
(a) Remove the glow plug relay. (Marking: SUB GLW RLY)
(b) Inspect the glow plug relay continuity.
(1) Using an ohmmeter, check that there is no continuity between terminals 1 and 2.
If there is continuity, replace the relay.
(2) Check that there is continuity between terminals 3 and 4.
If there is no continuity, replace the relay.
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