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Home >> Ford >> 2021 >> Mustang Mach 1, Standard Trans >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (Acceleration Control - Electronic Engine Control) >> Convertible Top DTCS >> Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1
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Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1

DTC Description Action
B1070:12 Tonneau Lid Piston Out Sensor: Circuit Short to Battery GO to Pinpoint Test B
B1070:14 Tonneau Lid Piston Out Sensor: Circuit Short to Ground or Open GO to Pinpoint Test B
B1070:29 Tonneau Lid Piston Out Sensor: Signal Invalid GO to Pinpoint Test B
B1078:12 Convertible Top Latched Sensor: Circuit Short to Battery GO to Pinpoint Test C
B1078:14 Convertible Top Latched Sensor: Circuit Short to Ground or Open GO to Pinpoint Test C
B1078:29 Convertible Top Latched Sensor: Signal Invalid GO to Pinpoint Test C
B1267:24 Convertible / Folding Top Activation Up Switch: Signal Stuck High GO to Pinpoint Test E
P0604:44 Internal Control Module Random Access Memory (RAM) Error: Data Memory Failure Using a diagnostic scan tool, CLEAR the DTC.
CYCLE the ignition from ON to OFF and back to ON. CARRY OUT the Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1 self-test.
If the DTC returns, INSTALL a new Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1. REFER to: Convertible Top Motor .
P0605:45 Internal Control Module Read Only Memory (ROM) Error: Program Memory Failure Using a diagnostic scan tool, CLEAR the DTC.
CYCLE the ignition from ON to OFF and back to ON. CARRY OUT the Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1 self-test.
If the DTC returns, INSTALL a new Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1. REFER to: Convertible Top Motor .
P062F:46 Internal Control Module EEPROM Error: Calibration / Parameter Memory Failure Using a diagnostic scan tool, CLEAR the DTC.
SET the ignition to OFF and wait 20 seconds. SET the ignition to ON. CARRY OUT the Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1 self-test.
If the DTC returns, INSTALL a new Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1. REFER to: Convertible Top Motor .
P1240:1C Sensor Power Supply - Circuit Voltage Out of Range GO to Pinpoint Test D
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to Pinpoint Test F
U0142:00 Lost Communication With Body Control Module "B": No Sub Type Information GO to Pinpoint Test G
U020A:00 Lost Communication With Moveable Roof Control Module "B" (MRCMB) / Convertible Top Motor 2: No Sub Type Information GO to Pinpoint Test I
U0294:00 Lost Communication With Powertrain Control Monitor Module: No Sub Type Information GO to Pinpoint Test H
U2011:64 Motor: Signal Plausibility Failure Using a diagnostic scan tool, CLEAR the DTC.
SET the ignition to ON. Using the convertible top switch, OPEN or CLOSE the convertible top.
If the convertible top does not operate, INSTALL a new Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1. REFER to: Convertible Top Motor .
U2011:98 Motor: Component or System Over Temperature WAIT a minimum of 2 minutes to allow the motor time to cool.
Using a diagnostic scan tool, CLEAR the DTC.
SET the ignition to ON. Using the convertible top switch, OPEN or CLOSE the convertible top.
If the convertible top does not operate, CARRY OUT the Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1 self-test.
If the DTC does not return, DIAGNOSE any other Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1 Diagnostic Trouble Codes (DTCs), verify all convertible roof operation entry conditions have been met. REFER to: Convertible Top - Overview .
If the DTC returns, the system has not had sufficient time to cool. SET the ignition to OFF and WAIT another 2 minutes, CLEAR the DTC and REPEAT the self-test.
U2013:64 Switch Pack: Signal Plausibility Failure GO to Pinpoint Test E
U3000:49 Control Module: Internal Electronic Failure Using a diagnostic scan tool, CLEAR the DTC.
SET the ignition to ON. Using the convertible top switch, OPEN or CLOSE the convertible top.
Using a diagnostic scan tool, CARRY OUT the Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1 self-test.
If the DTC returns, INSTALL a new Moveable Roof Control Module A (MRCMA) / Convertible Top Motor 1. REFER to: Convertible Top Motor .