Glow plug indicator lamp only lights on briefly when the ignition switch is ON
Start glow :
In case of no engine starting after finishing the pre glow situation. When the coolant temperature value is less than 60℃(140℉), the maximum glow time lasts 30 seconds. If the coolant temperature value reaches 60℃(140℉) within 30 seconds, the start glow is suspended.
Post glow :
In case of starting but the engine rpm is less than 2500 rpm and the injectionfuel volume is less than 75cc/min.
Specification
PRE GLOW
Coolant temperature (℃) | -20℃(-4℉) | -10℃(14℉) | 20℃(68℉) | 50℃(122℉) |
Glow Time (sec.) | 12 | 8 | 3 | 0.7 |
POST GLOW
Coolant temperature (℃) | -20℃(-4℉) | -10℃(14℉) | 20℃(68℉) | 50℃(122℉) |
Glow Time (sec.) | 12 | 8 | 3 | 0.7 |
BASIC INSPECTION
Before performing the inspection of glow relay, make sure that the follwing items :
① Glow fuse (80A)
② Continuity between the glow plug relay and the glow plug
③ Glow plug
CHECK PROCEDURE
1. Relay test (Normally-open type A)
① Remove the radiator fan relay and there should be the continuity between the terminal 1 to the terminal 5 when power and ground are connected to the terminal 4 and the terminal 2.
② There should be no continuity between the terminal 1 to the terminal 5 when power is disconnected.
