Remove start relay and "ST" terminal of the starter.
Connect jump wire directly to switch terminals of the start relay(RLY.7) on theE/R fuse & relay box.
Measure the voltage between "ST" terminal of the starter and battery (-) terminal.
■ Specification : B+
Is measured voltage within the specification?
![]() | ▶ Go to "Start relay control circuit inspection" procedure as below. |
![]() | ▶ Check for IGN2(F10) 40A 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. |
Measure the voltage between coil power supply terminal of the start relay(RLY.7) and chassis ground at IG key "START".
■ Specification : B+
Is measured voltage within the specification?
![]() | ▶ Check for start relay coil ground between relay and chassis ground.(M/T, LHD) ▶ Check for ignition lock switch.(M/T, RHD) ▶ Check for start relay coil ground control from TCM(A/T) at start. ▶ Check for start relay(RLY.7) |
![]() | ![]() ▶ Check for ignition switch, start fues(F7 7.5A) in the IPM. ![]() ▶ Check for ignition switch, start fues(F7 7.5A) in the IPM. ▶ Check for BCM start relay control in the IPM ▶ Chekck for start relay(RLY.3) in the E/R fuse & relay box. |
Measure the voltage between coil power supply terminal of the start relay(RLY.7) and chassis ground at IG key "START".
■ Specification : B+
Is measured voltage within the specification?
![]() | ▶ Check for start relay coil ground between relay and chassis ground.(M/T, LHD) ▶ Check for ignition lock switch.(M/T, RHD) ▶ Check for start relay coil ground control from TCM(A/T) at start. ▶ Check for start relay(RLY.7) |
![]() | ▶ Check for ignition switch, start fues(F7 7.5A) in the IPM. ▶ Check for start relay(RLY.4) coil control from TCM at start. ▶ Check for start relay(RLY.4) in the E/R fuse & relay box. ▶ Check for start relay(RLY.7) control related with SMART KEY system. |