DTC Will Set When
WARNING: This page is about a different car, the 1999 Isuzu Rodeo and 1999 Isuzu Amigo. However, it is still accessible from the selected car via links, so may be relevant.
Voltage difference between DRIVER-SIDE HIGH terminal No. 2 and DRIVER-SIDE LOW terminal No. 4 is above or equal to a specified value for 500 milliseconds during CONTINUOUS MONITORING.