IG key "OFF".
Disconnect pressure sensor connector.
Measure resistance between terminals of pressure sensor connector.
Terminal | Power <-> Signal | Power <-> Ground | Signal <-> Ground |
Resistance( ㏀) | 1.7 ~ 2.8 | 2.8~4.1 | 1.9 ~ 2.8 |
Is the measured value normal?
![]() | ▶ Substitute with a known-good "4WD ECU' and check for proper operation. If the problem is corrected, replace '4WD ECU' and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Substitute with a known-good "Pressur sensor(Coupling)" and check for proper operation. If the problem is corrected, replace "Pressur sensor(Coupling)" and then go to "Verification of Vehicle Repair" procedure. |