Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 1999 >> Cavalier L4-144 2.4L DOHC VIN T SFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> Engine Scan Tool Data Definitions >> Park/Neutral Position Switch P, A, B, C

Park/Neutral Position Switch P, A, B, C

Range - High or Low
A transaxle mounted switch is used as an input to let the PCM know what position the gear select lever is in. The scan tool status will switch from High to Low as different combinations are met. In Park, PRNDL P and A will be Low and B and C will be High.
pro multis · About Operation CHARM