DTC P0973 Acura
Short in Shift Solenoid Valve A Circuit
Short in Shift Solenoid Valve A Circuit
Description
The return signal does not match the command to turn ON shift solenoid valve A for at least 1 second. The execution time is continuous and the duration time is 2 seconds or more. DTCs P0974, P0982, P0983 are not active. NOTE: This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the transmission.
Cause and Solution
Blown fuse
Poor connections and loose terminals at shift solenoid valve A and the PCM
SHA wire for an intermittent Short to ground between shift solenoid valve A and the PCM
Short circuit between PCM connector terminal and the shift solenoid harness connector
Open circuit between PCM connector terminals and ground, or poor ground
Faulty shift solenoid valve A or the shift solenoid harness
PCM needs to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P0973
- Brand: Acura