PL720 2WD L4-2488cc 2.5L DSL (SD25) (1985)
Afterglow Timer: Testing and Inspection
Fig. 38 Glow control unit pre-glow control test connections. 1985-86
1.
Connect test lamp to glow control unit as shown in Fig. 38.
2.
Turn ignition on and ensure test lamp remains lit 2-7 seconds. If the ignition switch is off only a short time, the test lamp will not remain lit as
long. To avoid erroneous results, leave ignition switch off for at least one minute before turning switch.
Fig. 39 Glow control unit after-glow control test connections. 1985-86
3.
Connect test lamp to glow control unit as shown in Fig. 39.
4.
Disconnect ``S'' terminal lead from starter motor and note length of time test lamp remains lit. Lamp should remain lit 20-50 seconds with coolant
temperature below 68°F, approximately 20 seconds with coolant temperature 68-122°F and should not light with coolant temperature above 122°
F.