Original table alignment retained · Scroll horizontally if needed
CB = Clutch brake
NC = Normally closed
NH = Normally high
NL = Normally low
DIAGNOSIS AND TESTING > DIAGNOSTIC TROUBLE CODE (DTC) CHARTS AND
PINPOINT TESTS - 3.7L DURATEC (227KW 301PS) > DTC CHART: PCM
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
DTC Chart
DTC | Description | Component | Action |
P0657 | Actuator Supply Voltage A Circuit Open | Actuator Supply Voltage A Circuit Open | Power is routed through the Transmission Solenoid Power Control (TSPC) relay (inside the PCM) to all solenoids. If the power circuit to the transmission solenoids or the TSPC relay fails open, then all solenoids are failed electrically off. CHECK for open, short to ground or the transmission connector disconnected. The TSPC relay also disables power to the transmission solenoids when certain transmission DTCs are set. REPAIR as required. CLEAR the DTC. GO to PINPOINT TEST A : TRANSMISSION CONTROL SOLENOIDS . |
P0701 | Transmission Control System Range/Performance | Transmission hydraulic and clutch systems (including non-electrical shift solenoid faults, main control valve body and clutch(s)). | Intermittent clutch on fault and may set with DTCs P2700, P2701, P2702, P2703 and/or P2704. CLEAR the DTC. If DTC P0701 returns, REFER to: Diagnosis By Symptom . |
Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.