LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Fiat >> 2017 >> 124 Spider Classica, Automatic Trans >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> (Aw6R31 Automatic Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> P0966-00 Pressure Control Solenoid 2 Control Circuit Low >> When Monitored And Set Conditions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

When Monitored And Set Conditions

Set Conditions: 

Possible Causes
MALFUNCTION OF TRANSMISSION CONTROL MODULE (TCM) TERMINALS OR CONNECTOR
MALFUNCTION OF PRESSURE CONTROL SOLENOID 2 TERMINALS OR CONNECTOR
SHORT CIRCUIT TO GROUND ON THE WIRING OF THE PRESSURE CONTROL SOLENOID 2 SIGNAL
SHORT CIRCUIT TO GROUND ON THE WIRING OF THE PRESSURE CONTROL SOLENOID 2 RETURN SIGNAL
OPEN CIRCUIT ON THE WIRING OF THE PRESSURE CONTROL SOLENOID 2 SIGNAL
OPEN CIRCUIT ON THE WIRING OF THE PRESSURE CONTROL SOLENOID 2 RETURN SIGNAL
MALFUNCTION OF THE PRESSURE CONTROL SOLENOID 2
FAULT OF TRANSMISSION CONTROL MODULE (TCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. (Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE)   .