Conditions for Setting the DTC: P0816
The BCM detects a stuck On downshift switch (-) for 3 seconds in PARK, REVERSE, NEUTRAL, or D6 and for 600 seconds in PARK, REVERSE, NEUTRAL, D2, D4, or D6.
The BCM detects a stuck On downshift switch (-) for 3 seconds in PARK, REVERSE, NEUTRAL, or D6 and for 600 seconds in PARK, REVERSE, NEUTRAL, D2, D4, or D6.