through the starter relay. His multimeter probe touched the pin for the Crank Position (CKP) sensor , then moved to the Common Rail pressure sensor
. To the untrained eye, it was a chaotic web of lines and cryptic codes. To Silas, it was a map. isuzu 4hk1 ecu wiring diagram
: Includes ECM Power Ground, Main Relay Voltage, and Case Ground. through the starter relay
The 4HK1 has several critical ground distribution points: Main Relay Voltage