LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 943 (Automatic Transmission - 6L50/6L80/6L90 - DTC P1684 To DTC P2764) >> DTC P1825 or P1915 >> Typical Scan Tool Data

Typical Scan Tool Data

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMS A/B/C/P

Circuit Normal Range Short to Ground Open Short to Voltage
Operating Conditions:  Ignition ON, range selector in Park
Transmission Range Switch Signal A LOW LOW HI HI
Transmission Range Switch Signal B HI LOW HI HI
Transmission Range Switch Signal C HI LOW HI HI
Transmission Range Switch Signal P LOW LOW HI HI
HI = 12 volts
LOW = 0 volts