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Electric Powertrain Control: Other Ford Focus III

Removal & Installation 1 illustration ~2235 words

Possible Sources

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Ambient Air Temperature Sensor (AAT)
  3. PCM
DTCDescriptionFault Trigger Conditions
P0071:00Ambient Air Temperature Sensor Circuit "A" Range/PerformanceThe PCM detects voltage mismatch at the signal input.
P0072:00Ambient Air Temperature Sensor Circuit "A" LowThe PCM detects less than 0.1 volt at the signal input. Short to ground in the Ambient Air Temperature (AAT) sensor or wire harness.
P0073:00Ambient Air Temperature Sensor Circuit "A" HighThe PCM detects greater than 4.9 volts at the signal input. Open circuit or short to power in the Ambient Air Temperature (AAT) sensor or wire harness.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 21 (5A)
  3. PCM
DTCDescriptionFault Trigger Conditions
P0504:00Brake Switch "A"/"B" CorrelationA voltage mismatch on the BPP switch input and the brake pedal status input.
P0572:23Brake Switch "A" Circuit LowWhen the BPP switch input detects a voltage input when the brake pedal status input detects voltage low for an extended period of time.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. A/C high pressure sensor
  3. A/C low pressure sensor
  4. PCM
DTCDescriptionFault Trigger Conditions
P0532:00Air Conditioning Refrigerant Pressure Sensor "A" Circuit LowThe PCM detects less than 0.3 volts A/C high pressure sensor input.
P0533:00Air Conditioning Refrigerant Pressure Sensor "A" Circuit HighThe PCM detects greater than 4.9 volts A/C high pressure sensor input.
P2515:12Air Conditioning Refrigerant Pressure Sensor "B" Circuit Short to BatteryThe PCM detects greater than 4.9 volts A/C high pressure sensor input.
P2515:14Air Conditioning Refrigerant Pressure Sensor "B" Circuit Short to Ground or OpenThe PCM detects less than 0.3 volts A/C high pressure sensor input.

DTC FAULT TRIGGER CONDITIONS

P0CE0:00, P0CE0:12, P0CE0:14, P0CE2:00, P0CE3:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Battery pack coolant control valve
  3. BJB fuse 32 (10A)
  4. PCM
DTCDescriptionFault Trigger Conditions
P0CE0:00Hybrid/EV Battery Pack Coolant Control Valve "A" Performance/Stuck OffThe PCM detects an overall fault with the control valve system. Diagnostic Trouble Codes (DTCs) P0CE0:12, P0CE0:14, P0CE2:00 and/or P0CE3:00 may set.
P0CE0:12Hybrid/EV Battery Pack Coolant Control Valve "A" Performance/Stuck Off Short To BatteryThe PCM PWM output is at 0% but the feedback input detects voltage.
P0CE0:14Hybrid/EV Battery Pack Coolant Control Valve "A" Performance/Stuck Off Short To Ground/OpenThe PCM PWM output is less than 70% but the feedback input detects 0 volts.
P0CE2:00Hybrid/EV Battery Pack Coolant Control Valve "A" Control Circuit LowThe PCM commanded PWM output greater than 0% but the feedback input detects 0 volts.
P0CE3:00Hybrid/EV Battery Pack Coolant Control Valve "A" Control Circuit HighThe PCM commanded PWM output less than 90% but the feedback input detects 12 volts.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Battery and charging system
  3. BJB fuse 23 (5A)
  4. BJB fuse 12 (40A)
  5. BJB fuse 33 (10A)
  6. PCM
DTCDescriptionFault Trigger Conditions
P0685:00ECM/PCM Power Relay Control Circuit/OpenThe power relay was commanded on, but the PCM did not detect 12-volts on the control input or the power relay is off, but did detected voltage on the control input.
P0688:00ECM/PCM Power Relay Sense CircuitThe power relay is off, but the PCM sense input detected a voltage greater than 3.55 volts.
P0689:-00ECM/PCM Power Relay Sense Circuit LowThe PCM commanded the power relay on, but did not detect voltage on the sense input.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. TR sensor
  3. Selector lever cable
  4. PCM
DTCDescriptionFault Trigger Conditions
P0706:12Transmission Range Sensor "A" Circuit Range/Performance Short to BatteryThe PCM detects a short to power.
P0706:14Transmission Range Sensor "A" Circuit Range/Performance Short to Ground or OpenThe PCM detects a short to ground or open.
P0706:1CTransmission Range Sensor "A" Circuit Range/Performance Voltage Out of RangeThe TR sensor indicates a voltage between park and neutral.
P0706:28Transmission Range Sensor "A" Circuit Range/Performance Signal Bias Level Out of Range/Zero Adjustment FailureThe PCM detects a voltage out of range.
P0707:14Transmission Range Sensor "A" Circuit LowThe PCM detects a short to ground on the voltage reference circuit
P0708:12Transmission Range Sensor "A" Circuit HighThe PCM detects a short to power on the voltage reference circuit
P2801:1CTransmission Range Sensor "B" Circuit Range/Performance Voltage Out of RangeThe TR sensor indicates a voltage between park and neutral.

DTC FAULT TRIGGER CONDITIONS

P0A02:00, P0A03:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Motor electronics coolant temperature sensor
  3. PCM
DTCDescriptionFault Trigger Conditions
P0A02:00Motor Electronics Coolant Temperature Sensor Circuit Short to GroundThe PCM detects less than 0.1 volts at the electric motor electronics coolant temperature sensor input.
P0A03:00Motor Electronics Coolant Temperature Sensor Circuit Short to Battery or OpenThe PCM detects greater than 4.9 volts at the electric motor electronics coolant temperature sensor input.

DTC FAULT TRIGGER CONDITIONS

Scheme 158

Scheme 158: PINPOINT TEST G: P0A02:00, P0A03:00
Scheme 158: PINPOINT TEST G: P0A02:00, P0A03:00
  1. G1 RETRIEVE AND RECORD ALL DTCS Ignition ON. Connect the diagnostic tool. Using the scan tool, retrieve all Diagnostic Trouble Codes (DTCs). Is DTC P0A02:00 and/or P0A03:00 set? Yes : GO to G2 No : GO to «SYMPTOM CHART»(ref-566946-S20803242882013071700000) .
  2. G2 CHECK THE MOTOR ELECTRONICS COOLANT TEMPERATURE SENSOR SIGNAL INPUT Ignition OFF. Disconnect Motor Electronics Coolant Temperature Sensor C1817 . Ignition ON. Enter the following diagnostic mode: MTR_TEMP_V PID. Does the MTR_TEMP_V PID display 4.9 volts? Yes : GO to G3 No : REPAIR the circuit.
  3. G3 CHECK THE MOTOR ELECTRONICS COOLANT TEMPERATURE SENSOR SIGNAL CIRCUIT Connect a fuse jumper wire between. Positive Lead Measurement/Action Negative Lead C1817-1 C1817-2 Does the PID display 0.0 volts? Yes : GO to G5 No : GO to G4
  4. G4 CHECK THE MOTOR ELECTRONICS COOLANT TEMPERATURE SENSOR SIGNAL VOLTAGE Measure the voltage between. Positive Lead Measurement/Action Negative Lead C1817-1 Ground Is the voltage between 4.8 and 5.1 volts? Yes : GO to G5 No : INSPECT and REPAIR the circuit. If an open circuit is not found, INSTALL a new PCM . REFER to: «POWERTRAIN CONTROL MODULE (PCM)»(ref-566946-S42735124262013071700000) .
  5. G5 CHECK THE MOTOR ELECTRONICS COOLANT TEMPERATURE SENSOR RESISTANCE Measure the component side resistance between. Positive Lead Measurement/Action Negative Lead C1817-1 C1817-2 TEMPERATURE °F (°C) Ohms -39.9-4.0°F (-40-20°C) 1, 076K-269K -2.2-30.2°F (-19-1°C) 309K-91K 32.0-68.0°F (-20°C) 104K-35K 69.8-103.9°F (21-40°C) 40K-15K 105.7-157.9°F (41-70°C) 17K-4.9K 159.7-193.9°F (71-90°C) 5.6K-2.5K 195.7-229.8°F (91-110°C) 3.0K-1.4K 231.6-265.8°F (111-130°C) 1.7K-0.8K 267.6-301.8°F (131-150°C) 0.97K-0.56K Does the temperature to resistance specifications match? Yes : INSTALL a new PCM . REFER to: «POWERTRAIN CONTROL MODULE (PCM)»(ref-566946-S42735124262013071700000) . No : INSTALL a new electric motor coolant temperature sensor. REFER to: «ELECTRIC MOTOR COOLANT TEMPERATURE SENSOR»(ref-566946-S11841295522013071700000) .

P0A0A:01

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

WARNINGTo prevent the risk of high-voltage shock, always follow precisely all warnings and service instructions, including instructions to depower the system. The high-voltage hybrid system utilizes approximately 300 volts DC, provided through high-voltage cables to its components and modules. The high-voltage cables and wiring are identified by orange harness tape or orange wire covering. All high-voltage components are marked with high-voltage warning labels with a high-voltage symbol. Failure to follow these instructions may result in serious personal injury or death.
  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. High voltage components
  3. High voltage connector C1822B shorting bars installed properly
  4. PCM
DTCDescriptionFault Trigger Conditions
P0A0A:01High Voltage System Interlock Circuit General Electrical FailureThe PCM detects greater than 4.9 volts or less than 0.1 volt at the high voltage interlock sense input.

DTC FAULT TRIGGER CONDITIONS

P258A:00, B1D63:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 11 (40A)
  3. BJB fuse 35 (5A)
  4. Vacuum pump relay
  5. Vacuum pump cut-out relay
  6. PCM
DTCDescriptionFault Trigger Conditions
P258A:00Vacuum Pump Control Circuit/OpenThe vacuum pump relay was commanded ON but the PCM did not detect a voltage input.
B1D63:00External Control RelayThe vacuum pump cut-off relay was commanded ON but the PCM did not detect a voltage input.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. APP sensor
  3. PCM
DTCDescriptionFault Trigger Conditions
P0120:12Throttle/Pedal Position Sensor "A" Circuit Short to BatteryThe PCM detects the APP sensor 1 signal is to high.
P0120:14Throttle/Pedal Position Sensor "A" Circuit Short to Ground or OpenThe PCM detects the APP sensor 1 signal is to low or open.
P0220:12Throttle/Pedal Position Sensor "B" Circuit Short to BatteryThe PCM detects the APP sensor 2 signal is to high.
P0220:14Throttle/Pedal Position Sensor "B" Circuit Short to Ground or OpenThe PCM detects the APP sensor 2 signal is to low or open.
P2122:14Throttle/Pedal Position Sensor/Switch "D" Circuit LowThe PCM detects the APP sensor 1 is out of self-test range low.
P2123:12Throttle/Pedal Position Sensor/Switch "D" Circuit HighThe PCM detects the APP sensor 1 is out of self-test range high.
P2127:14Throttle/Pedal Position Sensor/Switch "E" Circuit LowThe PCM detects the APP sensor 2 is out of self-test range low.
P2128:12Throttle/Pedal Position Sensor/Switch "E" Circuit HighThe PCM detects the APP sensor 2 is out of self-test range high.
P2135:1FThrottle/Pedal Position Sensor/Switch "A"/"B" Voltage CorrelationThe PCM detects a concern indicating that APP voltage PIDs APP 1 and APP 2 disagree by more than a calibrated limit.
P2138:1FThrottle/Pedal Position Sensor/Switch "D"/"E" Voltage CorrelationThe PCM compares the APP 1 and APP 2 sensor inputs. This DTC sets when the APP sensor 1 and APP 2 inputs disagree on the position of the accelerator pedal by more than an expected value.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Engine cooling fan relay
  3. High current BJB mega fuse 8 (50A)
  4. BJB fuse 32 (10A)
  5. Engine cooling fan motor
  6. PCM
DTCDescriptionFault Trigger Conditions
P0480:00Fan 1 Control CircuitThe PCM detects a voltage outside of an acceptable range.
P0483:00Fan PerformanceDTC P0480:00 is not set but an intermittent condition occurred.

DTC FAULT TRIGGER CONDITIONS

P0C44:00, P0C45:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Battery pack coolant temperature sensor
  3. PCM
DTCDescriptionFault Trigger Conditions
P0C44:00Hybrid/EV Battery Pack Coolant Temperature Sensor "A" Circuit LowThe PCM detects less than 0.1 volt at the battery pack coolant temperature sensor input.
P0C45:00Hybrid/EV Battery Pack Coolant Temperature Sensor "A" Circuit HighThe PCM detects greater than 4.9 volts at the battery pack coolant temperature sensor input.

DTC FAULT TRIGGER CONDITIONS

P0C47:00, P0C4A:00, P0C4A:12, P0C4A:14

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Battery pack coolant pump
  3. BJB fuse 36
  4. PCM

Note. If electric motor coolant pump and cabin heater coolant pump Diagnostic Trouble Codes (DTCs) are set, inspect the BJB fuse 36 (20A) for an open.

DTCDescriptionFault Trigger Conditions
P0C47:00Hybrid/EV Battery Coolant Pump "A" Control Circuit/OpenThe PCM detects a short to power, ground or an open on the PWM output.
P0C4A:00Hybrid/EV Battery Coolant Pump "A" Control PerformanceThe PCM detects a short to power, ground or an open on the PWM output.
P0C4A:12Hybrid/EV Battery Coolant Pump "A" Control Performance Short to BatteryThe PCM detects a 100% duty cycle on the diagnostic input.
P0C4A:14Hybrid/EV Battery Coolant Pump "A" Control Performance Short to Ground or OpenThe PCM detects a 0% duty cycle on the diagnostic input.

DTC FAULT TRIGGER CONDITIONS

P0D82:00, P0D83:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Secondary on-board diagnostic module A
  3. PCM
DTCDescriptionFault Trigger Conditions
P0D82:00Battery Charger Input Circuit LowThe PCM detects a short to ground on the secondary on-board diagnostic module A high side driver enable circuit.
P0D83:00Battery Charger Input Circuit HighThe PCM detects an open on the secondary on-board diagnostic module A high side driver enable circuit.

DTC FAULT TRIGGER CONDITIONS

P0CC1:00, P0CC2:00, P0CC2:12, P0CC2:14

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Drive motor coolant pump
  3. BJB fuse 36 (20A)
  4. PCM

Note. If battery pack coolant pump and cabin heater coolant pump Diagnostic Trouble Codes (DTCs) are set, inspect the BJB fuse 36 (20A) for an open.

DTCDescriptionFault Trigger Conditions
P0CC1:00Drive Motor "A" Coolant Pump Control Circuit/OpenThe PCM detects a short to power, ground or an open on the PWM output.
P0CC2:00Drive Motor "A" Coolant Pump Control Circuit Range/PerformanceThe PCM detects a short to power, ground or an open on the PWM output.
P0CC2:12Drive Motor "A" Coolant Pump Control Circuit Range/Performance Short to BatteryThe PCM detects a 100% duty cycle on the diagnostic circuit.
P0CC2:14Drive Motor "A" Coolant Pump Control Circuit Range/Performance Short to Ground or OpenThe PCM detects a 0% duty cycle on the diagnostic circuit.

DTC FAULT TRIGGER CONDITIONS

P0E12:00, P0E12:09, P0E16:00, P0E16:09

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 23 (5A)
  3. High current BJB mega fuse 5 (70A)
  4. High current BJB mega fuse 10 (40A)
  5. Heater element 1 and 2 relay
  6. Heater element 3 relay
  7. PCM
DTCDescriptionFault Trigger Conditions
P0E12:00Hybrid/EV Battery Pack Coolant Heater "A" Control Circuit/OpenThe PCM detects a short to power, ground or an open on the high voltage battery heater element 1 and 2 relay control circuit.
P0E12:09Hybrid/EV Battery Pack Coolant Heater "A" Control Circuit/Open Component FailureThe PCM detects a short to power, ground or an open on the high voltage battery heater element 1 and 2 relay control circuit.
P0E16:00Hybrid/EV Battery Pack Coolant Heater "B" Control Circuit/OpenThe PCM detects a short to power, ground or an open on the high voltage battery heater element 3 relay control circuit.
P0E16:09Hybrid/EV Battery Pack Coolant Heater "B" Control Circuit/Open Component FailureThe PCM detects a short to power, ground or an open on the high voltage battery heater element 3 relay control circuit.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BARO sensor
  3. PCM
DTCDescriptionFault Trigger Conditions
P2226:12Barometric Pressure Sensor "A" CircuitThe PCM detects greater than 4.9 volts on the BARO sensor input.
P2226:14Barometric Pressure Sensor "A" CircuitThe PCM detects less than 0.3 volts on the BARO sensor input.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Start/Stop switch
  3. Ignition relay
  4. PCM power relay
  5. BJB fuse 38 (15A)
  6. BCM
  7. BCM fuse 78 (5A)
  8. PCM
DTCDescriptionFault Trigger Conditions
P2531:00Ignition Switch Run Position Circuit LowThe PCM commanded the PCM power relay on but did not detect voltage on the ignition relay input.
P2532:01Ignition Switch Run Position Circuit HighThe PCM commanded the PCM power relay off but voltage is detected on the ignition relay input.
P2535:00Ignition Switch Run/Start Position Circuit HighThe Start/Stop button was pressed On then released and the PCM did not detect voltage at the crank detect input.

DTC FAULT TRIGGER CONDITIONS

P06E4:12

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BCM
  3. PCM
DTCDescriptionFault Trigger Conditions
P06E4:12Control Module Wake-up Circuit PerformanceAll vehicle wake-up systems are low for a calibrated amount of time but the PCM wake-up system remains high.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 32 (10A)
  3. Engine coolant bypass valve
  4. PCM
DTCDescriptionFault Trigger Conditions
P2682:00Engine Coolant Bypass Valve "A" Control Circuit LowThe PCM commanded PWM output greater than 11% but the feedback input detects 0 volts.
P2683:00Engine Coolant Bypass Valve "A" Control Circuit HighThe PCM commanded PWM output less than 70% but the feedback input detects 12-volts. Or
P26A3:00Engine Coolant Bypass Valve "A" Range/PerformanceThe PCM commanded PWM output less than 70% but the feedback input detects 12-volts. Or the PCM commanded PWM output greater than 11% but the feedback input detects 0-volts.
P26A3:12Engine Coolant Bypass Valve "A" Range/Performance Short To BatteryThe PCM PWM output is greater than 11% but the feedback input detects at or near 100%.
P26A3:14Engine Coolant Bypass Valve "A" Range/Performance Short To ground or OpenThe PCM commanded PWM output less than 70% but the feedback input detects 0-volts.

DTC FAULT TRIGGER CONDITIONS

C113A:12

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BECM
  3. PCM
DTCDescriptionFault Trigger Conditions
C113A:12Wakeup ControlThe vehicle is not in park and the PCM detects a voltage input greater than 3.55 volts.

DTC FAULT TRIGGER CONDITIONS

B10E8:00, B139F:12, B139F:14

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Battery and charging system
  3. BJB fuse 23 (5A)
  4. BJB fuse 34 (15A)
  5. BJB fuse 12 (40A)
  6. BJB
  7. PCM
DTCDescriptionFault Trigger Conditions
B10E8:00Secondary Battery Relay "A"The contactor relay was commanded on or off and the PCM detect a voltage mismatch at the contactor disable input.
B139F:12Main Battery Relay Short To BatteryThe contactor relay was commanded off, but the PCM detected greater than 4.9 volts on the contactor sense input.
B139F:14Main Battery Relay Short To Ground or OpenThe contactor relay was commanded on, but the PCM detected 0-volts on the contactor sense input.

DTC FAULT TRIGGER CONDITIONS

P0CE9:00, P0CEA:00, P0CEA:12, P0CEA:14

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Cabin heater coolant pump
  3. BJB fuse 36 (20A)
  4. PCM

Note. If electric motor coolant pump and battery pack coolant pump Diagnostic Trouble Codes (DTCs) are set, inspect the BJB fuse 36 (20A) for an open.

DTCDescriptionFault Trigger Conditions
P0CE9:00Hybrid/EV Electronics Coolant Pump Control Circuit/OpenThe PCM detects a short to power, ground or an open on the PWM output.
P0CEA:00Hybrid/EV Electronics Coolant Pump Control PerformanceThe PCM detects a short to power, ground or an open on the PWM output.
P0CEA:12Hybrid/EV Electronics Coolant Pump Control Performance Short to BatteryThe PCM detects a 100% duty cycle on the diagnostic input.
P0CEA:14Hybrid/EV Electronics Coolant Pump Control Performance Short to Ground or OpenThe PCM detects a 0% duty cycle on the diagnostic input.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Engine coolant heater
  3. PCM
DTCDescriptionFault Trigger Conditions
P1543:11Engine Coolant Heater "A" Control Circuit Short To GroundThe PCM detects 0-volts on the PTC cabin coolant heater enable input.
P1543:15Engine Coolant Heater "A" Control Circuit Short To Battery or OpenThe PCM detects high voltage on the PTC cabin coolant heater enable input.
P1543:25Engine Coolant Heater "A" Control Circuit Signal Shape/Waveform FailureThe PCM detects a voltage mismatch on the PTC cabin coolant heater PWM input.
P1543:92Engine Coolant Heater "A" Control Circuit Performance or Incorrect OperationThe PCM detects a PTC cabin coolant heater malfunction. This DTC sets only if Diagnostic Trouble Codes (DTCs) P1543:11, P1543:15 and P1543:25 are not set.

DTC FAULT TRIGGER CONDITIONS

B1D22:11, B1D22:15

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. PTC cabin coolant temperature sensor
  3. PCM
DTCDescriptionFault Trigger Conditions
B1D22:11Coolant Temperature Sensor Circuit Short To GroundThe PCM detects 0-volts on the PTC cabin coolant signal input.
B1D22:15Coolant Temperature Sensor Circuit Short To Battery or OpenThe PCM detects greater than 4.9 volts on the PTC cabin coolant signal input.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BJB fuse 30 (5A)
  6. TCM
  7. PCM
DTCDescriptionFault Trigger Conditions
U0101:00Lost Communication With Transmission Control Module (TCM)After the PCM , TCM wake up the PCM did not detect a response from the TCM .

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. RJB fuse 11 (5A)
  6. BECM
  7. PCM
DTCDescriptionFault Trigger Conditions
U0111:00Lost Communication With Battery Energy Control Module AAfter the PCM , Battery Energy Control Module (BECM) wake up the PCM did not detect a response from the Battery Energy Control Module (BECM).

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BJB fuse 7 (40A)
  6. BJB fuse 8 (30A)
  7. ABS module
  8. PCM
DTCDescriptionFault Trigger Conditions
U0129:00Lost Communication With The Brake System Control ModuleAfter the PCM , ABS wake up the PCM did not detect a response from the ABS.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BJB fuse 41 (20A)
  6. High current BJB mega fuse 4 (50A)
  7. High current BJB mega fuse 9 (50A)
  8. ABS module
  9. PCM
DTCDescriptionFault Trigger Conditions
U0140:00Lost Communication With The Body Control Module (BCM)After the PCM , BCM wake up the PCM did not detect a response from the BCM .

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BJB fuse 86 (10A)
  6. RCM
  7. PCM
DTCDescriptionFault Trigger Conditions
U0151:00Lost Communication With The Restraints Control Module (RCM)After the PCM , RCM wake up the PCM did not detect a response from the RCM .

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BCM fuse 69 (5A)
  6. IPC module
  7. PCM
DTCDescriptionFault Trigger Conditions
U0155:00Lost Communication With The Instrument Panel Cluster (IPC) ModuleAfter the PCM , IPC module wake up the PCM did not detect a response from the IPC module.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BCM fuse 71 (10A)
  6. HVAC module
  7. PCM
DTCDescriptionFault Trigger Conditions
U0164:00Lost Communication With The HVAC ModuleAfter the PCM , HVAC module wake up the PCM did not detect a response from the HVAC module.

DTC FAULT TRIGGER CONDITIONS

U016A:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BCM fuse 67 (7.5A)
  6. GPS module
  7. PCM
DTCDescriptionFault Trigger Conditions
U016A:00Lost Communication With The Global Positioning System (GPS) ModuleAfter the PCM , GPS module wake up the PCM did not detect a response from the GPS module.

DTC FAULT TRIGGER CONDITIONS

U016B:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BJB fuse 33 (10A)
  6. ACCM
  7. PCM
DTCDescriptionFault Trigger Conditions
U016B:00Lost Communication With The Electric A/C Compressor Control ModuleAfter the PCM , ACCM wake up the PCM did not detect a response from the electronic ACCM .

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. RJB fuse 1 (5A)
  6. TCU
  7. PCM
DTCDescriptionFault Trigger Conditions
U0198:00Lost Communication With The Telematic Control Unit Module (TCU)After the PCM , TCU wake up the PCM did not detect a response from the TCU .

DTC FAULT TRIGGER CONDITIONS

U019B:00

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. BJB fuse 13 (40A)
  6. Secondary OBD Module A
  7. PCM
DTCDescriptionFault Trigger Conditions
U019B:00Lost Communication With The Battery Charger Control ModuleAfter the PCM , Secondary OBD Module A wake up the PCM did not detect a response from the Secondary OBD Module A.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. Communication error
  3. Low battery condition
  4. Battery recently replaced
  5. High Current BJB mega fuse 2 (150A)
  6. DC to DC Converter Control Module (DC/DC)
  7. PCM
DTCDescriptionFault Trigger Conditions
U0298:00Lost Communication With The DC to DC Converter Control Module "A"After the PCM , DC to DC Converter Control Module (DC/DC) wake up the PCM did not detect a response from the DC to DC Converter Control Module (DC/DC).

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 32 (10A)
  3. Cabin air conditioning isolator solenoid valve
  4. BJB
  5. PCM
DTCDescriptionFault Trigger Conditions
P2611:00Air Conditioning Refrigerant Distribution Valve Control Circuit/OpenThe PCM detected voltage out of range on the cabin air conditioning isolator solenoid valve input.
P2611:09Air Conditioning Refrigerant Distribution Valve Control Circuit/OpenThe PCM detected voltage out of range on the cabin air conditioning isolator solenoid valve input.
P2613:00Air Conditioning Refrigerant Distribution Valve Control Circuit HighThe PCM detected voltage out of range on the cabin air conditioning isolator solenoid valve input.

DTC FAULT TRIGGER CONDITIONS

P26AD:00, P26AE:00, P26B0:00, P26B0:12, P26B0:14

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 32 (10A)
  3. Engine coolant bypass valve
  4. PCM
DTCDescriptionFault Trigger Conditions
P26AD:00Engine Coolant Bypass Valve "B" Control Circuit LowThe PCM commanded PWM output greater than 11% but the feedback input detects 0-volts.
P26AE:00Engine Coolant Bypass Valve "B" Control Circuit HighThe PCM commanded PWM output less than 70% but the feedback input detects 12-volts.
P26B0:00Engine Coolant Bypass Valve "B" Range/PerformanceThe PCM PWM output is greater than 11% but the feedback input detects at or near 100%.
P26B0:12Engine Coolant Bypass Valve "B" Range/Performance Short To BatteryThe PCM commanded PWM greater than 11% but the feedback input detects 12-volts.
P26B0:14Engine Coolant Bypass Valve "B" Range/Performance Short To Ground or OpenThe PCM commanded PWM output less than 70% but the feedback input detects 0-volts.

DTC FAULT TRIGGER CONDITIONS

B1D17:11

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 27 (15A)
  3. Vehicle audio signal module
  4. PCM
DTCDescriptionFault Trigger Conditions
B1D17:11Battery Backed Sounder Circuit Short To GroundThe PCM detects 0-volts on the vehicle audio signal pedestrian input.

DTC FAULT TRIGGER CONDITIONS

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. BJB fuse 33 (10A)
  3. BJB fuse 38 (15A)
  4. BJB fuse 26 (10A)
  5. BJB fuse 12 (40A)
  6. BJB fuse 23 (5A)
  7. PCM power relay

P061B:00, P0161B:01, P061B:02

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices.

REFER to: DIAGNOSTIC METHODS .

Refer to SYSTEM WIRING DIAGRAMS for schematic and connector information.

  1. Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
  2. TCM
  3. PCM

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