Contents: Checking the status of the starting…↓ Checking the spark plug control timer ↓ Checking the glow plug relay ↓ Checking glow plugs ↓
Checking the status of the starting aid system
Check the glow plug indicator light duration.
Turn the starter key to the glow plug operation position "GLOW", measure the glow duration. The duration of the lamp glow should be 15-19.5 sec.
Checking the spark plug control timer
Check the spark plug control timer circuits.
Location: under the instrument panel, on the passenger side.
[The material is republished from an online website toyotaman.ru]
Disconnect the timer connector. Check the circuits according to the table below.
Checking the glow plug relay
See "Glow Plug Relay #2" for series resistance systems.
Location: in the engine compartment, at the rear.
Checking glow plugs
See "Testing Glow Plugs" for a series resistance system.