Diagnostic Procedure
Start relay power circuit inspection
1.

Remove start relay and "ST" terminal of the starter.

2.

Connect jump wire directly to switch terminals of the start relay(RLY3) on theE/R fuse & relay box.

3.

Measure the voltage between "ST" terminal of the starter and battery (-) terminal.

■ Specification : B+

4.

Is measured voltage within the specification?

▶ Go to "Start relay control circuit inspection" procedure as below.

▶ Check for IGN2(30A) fuse blown or poor connection.

▶ Check for E/R fuse & relay box.

▶ Check for open circuit between 'ST' terminal of the starter and E/R fuse & relay box.

Start relay control circuit Inspection(W/O SMART KEY)
5.

Measure the voltage between coil power supply terminal of the start relay(RLY3) and chassis ground at IG key "START".

■ Specification : B+

6.

Is measured voltage within the specification?

▶ Check for start relay coil ground control from PCM(A/T) at start.

▶ Check for ignition lock switch.(M/T)

▶ Check for start relay.

▶ Check for ignition switch, start fues(7.5A).

▶ Check for burglar alarm relay.

▶ Chekck for IPS control module.

Start relay control circuit Inspection(With SMART KEY)
7.

Measure the voltage between coil power supply terminal of the start relay(RLY.3) and chassis ground at IG key "START".

■ Specification : B+

8.

Is measured voltage within the specification?

▶ Check for open circuit between start relay(#3) and chassis ground.

▶ Check for start relay(#3) coil ground control from PCM(A/T) at start.

▶ Check for start relay(#3).

▶ Check for F12 fues(10A) in the E/R fuse & relay box and F34(7.5A), F9(7.5A) in the IP junction box.

▶ Check for Start relay(#6) control from PCM at start.

▶ Chekck for power supply from PDM to Start relay(#6).

▶ Check for start relay control related with SMART KEY system(PDM).

Яндекс.Метрика