Ford Freestar, Monterey 2004-2006

3.9L V6 VIN 6 Auto 5

Print

Trouble Code: P0722



Output Speed Sensor No Signal

Possible Causes:



After market add-on devices interfering with the OSS signal
 
OSS sensor wiring is misrouted or damaged, or the OSS sensor is damaged
 
PCM has failed
 

Trouble Code: P0723



Output Speed Sensor Signal Intermittent

Possible Causes:



OSS harness connector is damaged, loose or shorted, or the connector is not seated
 
OSS signal is open or it is shorted to ground (intermittent fault)
 
OSS assembly is damaged or it has failed
 

Trouble Code: P0731



Incorrect First Gear Ratio

Possible Causes:



1st Gear solenoid harness connector not properly seated
 
1st Gear solenoid signal shorted to ground, or open
 
1st Gear solenoid wiring harness connector is damaged
 
1st Gear solenoid is damaged or not properly installed
 
TSB 02-2-4 contains a repair procedure for this trouble code
 

Trouble Code: P0732



Incorrect Second Gear Ratio

Possible Causes:



2nd Gear solenoid harness connector not properly seated
 
2nd Gear solenoid signal shorted to ground, or open
 
2nd Gear solenoid wring harness connector is damaged
 
2nd Gear solenoid is damaged or not properly installed
 

Trouble Code: P0733



Incorrect Third Gear Ratio

Possible Causes:



3rd Gear solenoid harness connector not properly seated
 
3rd Gear solenoid signal shorted to ground, or open
 
3rd Gear solenoid wiring harness connector is damaged
 
3rd Gear solenoid is damaged or not properly installed
 

Trouble Code: P0734



Incorrect Fourth Gear Ratio

Possible Causes:



4th Gear solenoid harness connector not properly seated
 
4th Gear solenoid signal shorted to ground, or open
 
4th Gear solenoid wiring harness connector is damaged
 
4th Gear solenoid is damaged or not properly installed
 

Trouble Code: P0736



Incorrect Reverse Gear Ratio

Possible Causes:



Reverse Gear solenoid harness connector not properly seated
 
Reverse Gear solenoid signal shorted to ground, or open
 
Reverse Gear solenoid wiring harness connector is damaged
 
Reverse Gear solenoid is damaged or not properly installed
 

Trouble Code: P0743



TCC Solenoid Circuit Malfunction

Possible Causes:



TCC solenoid control circuit is open
 
TCC solenoid control circuit is shorted to ground
 
TCC solenoid wiring harness connector is damaged
 
TCC solenoid is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0746



A/T EPC Solenoid Circuit Malfunction

Possible Causes:



EPC solenoid control circuit is open
 
EPC solenoid control circuit is shorted to ground
 
EPC solenoid wiring harness connector is damaged
 
EPC solenoid is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0750



A/T Shift Solenoid 1/A Circuit Malfunction

Possible Causes:



SS1/A solenoid control circuit is open
 
SS1/A solenoid control circuit is shorted to ground
 
SS1/A solenoid wiring harness connector is damaged
 
SS1/A solenoid is damaged or has failed
 
PCM has failed.
 

Trouble Code: P0751



A/T Shift Solenoid 1/A Function Range/Performance

Possible Causes:



SS1/A solenoid is stuck in the "off" position
 
SS1/A solenoid has a mechanical failure
 
SS1/A solenoid has a hydraulic failure
 
PCM has failed
 

Trouble Code: P0752



A/T Shift Solenoid 1/A Function Range/Performance

Possible Causes:



SS1/A solenoid is stuck in the "on" position
 
SS1/A solenoid has a mechanical failure
 
SS1/A solenoid has a hydraulic failure
 
PCM has failed
 

Trouble Code: P0753



A/T Shift Solenoid 1/A Circuit Malfunction

Possible Causes:



SS1/A solenoid control circuit is open
 
SS1/A solenoid control circuit is shorted to ground
 
SS1/A solenoid wiring harness connector is damaged
 
SS1/A solenoid is damaged or has failed
 
PCM has failed
 

Trouble Code: P0755



A/T Shift Solenoid 2/B Circuit Malfunction

Possible Causes:



SS2/B solenoid control circuit is open
 
SS2/B solenoid control circuit is shorted to ground
 
SS2/B solenoid wiring harness connector is damaged
 
SS2/B solenoid is damaged or has failed
 
PCM has failed
 

Trouble Code: P0756



A/T Shift Solenoid 2/B Function Range/Performance

Possible Causes:



SS2/B solenoid is stuck in the "on" position
 
SS2/B solenoid has a mechanical failure
 
SS2/B solenoid has a hydraulic failure
 
PCM has failed
 

Trouble Code: P0757



A/T Shift Solenoid 2/B Function Range/Performance

Possible Causes:



SS2/B solenoid is stuck in the "on" position
 
SS2/B solenoid has a mechanical failure
 
SS2/B solenoid has a hydraulic failure
 
PCM has failed
 

Trouble Code: P0758



A/T Shift Solenoid 2/B Circuit Malfunction

Possible Causes:



Shift Solenoid 2/B connector is damaged, open or shorted
 
Shift Solenoid 2/B control circuit is open
 
Shift Solenoid 2/B control circuit is shorted to ground
 
Shift Solenoid 2/B is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0760



A/T Shift Solenoid 3/C Circuit Malfunction

Possible Causes:



Shift Solenoid 3/C connector is damaged, open or shorted
 
Shift Solenoid 3/C control circuit is open
 
Shift Solenoid 3/C control circuit is shorted to ground
 
Shift Solenoid 3/C is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0761



A/T Shift Solenoid 3/C Function Range/Performance

Possible Causes:



SS3/C solenoid may be stuck -off-
 
SS3/C solenoid has a mechanical failure
 
SS3/C solenoid has a hydraulic failure
 
PCM has failed
 

Trouble Code: P0762



A/T Shift Solenoid 3/C Function Range/Performance

Possible Causes:



SS3/C solenoid may be stuck -on-
 
SS3/C solenoid has a mechanical failure
 
SS3/C solenoid has a hydraulic failure
 
PCM has failed
 

Trouble Code: P0781



A/T 1 to 2 Shift Error

Possible Causes:



SS1/A solenoid may be stuck
 
SS1/A solenoid has a hydraulic problem
 
SS2/B solenoid may be stuck
 
SS2/B has a hydraulic problem
 
Transmission may have damaged friction material
 
Transmission has internal damage and needs replacement
 

Trouble Code: P0782



A/T 2 to 3 Shift Error

Possible Causes:



SS1/A solenoid may be stuck
 
SS1/A solenoid has a hydraulic problem
 
SS2/B solenoid may be stuck
 
SS2/B has a hydraulic problem
 
Transmission may have damaged friction material
 
Transmission has internal damage and needs replacement
 

Trouble Code: P0783



A/T 3 to 4 Shift Error

Possible Causes:



SS1/A solenoid may be stuck, or a hydraulic failure exists
 
SS2/B solenoid may be stuck, or a hydraulic failure exists
 
Transmission may have damaged friction material
 

Trouble Code: P0784



A/T 4 to 5 Shift Error

Possible Causes:



SS2/B solenoid may be stuck, or a hydraulic failure exists
 
SS3/C solenoid may be stuck, or a hydraulic failure exists
 
Transmission may have damaged friction material
 

Trouble Code: P0815



Transmission Control System Malfunction

Possible Causes:



Refer to the information in the Transmission Section of the appropriate Workshop Repair manual (i.e., the information for the particular vehicle that set this trouble code).
 

Trouble Code: P0830



Clutch Pedal Switch A Circuit

Possible Causes:



Damaged CPP-BT switch
 
Damaged CPP-BT harness
 
Open PWRGND circuit to the CPP-BT switch
 
Vehicle push-started with the clutch engaged (clutch pedal released)
 
Aftermarket remote starting device
 

Trouble Code: P0833



Clutch Pedal Switch B Circuit

Possible Causes:



Damaged CPP-TT switch
 
Damaged CPP-TT harness
 
Open PWRGND circuit to the CPP-TT switch
 
Vehicle push-started with the clutch engaged (clutch pedal released)
 
Aftermarket remote starting device
 

Trouble Code: P1001



KOER Self-Test Not Completed, KOER Test Aborted

Possible Causes:



Engine speed (RPM) out of specification during the KOER test
 
Incorrect Self-Test Procedure
 
Scan Tool has a communication problem
 
Unexpected response from Self-Test monitors
 

Trouble Code: P1114



IAT2 Circuit Low (Supercharged/Turbocharged engines)

Possible Causes:



Grounded circuit in the harness
 
Incorrect harness connection
 
Damaged sensor
 

Trouble Code: P1115



IAT2 Circuit High (Supercharged/Turbocharged engines)

Possible Causes:



Open circuit in the harness
 
Sensor signal short to voltage
 
Incorrect harness connection
 
Damaged sensor
 

Trouble Code: P1127



Exhaust Not Warm, Downstream Sensor Not Tested

Possible Causes:



Engine not operating long enough prior to the KOER Self-Test
 
Exhaust system temperature too cold to run the self-test
 

Trouble Code: P1128



Upstream Oxygen Sensors Swapped From Bank-to-Bank

Possible Causes:



Upstream HO2S-11, HO2S-21 wiring crossed at the connector
 
Upstream HO2S-11, HO2S-21 crossed in the wiring harness
 
Upstream HO2S-11, HO2S-21 crossed at PCM pin connector
 

Trouble Code: P1129



Downstream Oxygen Sensors Swapped From Bank-to-Bank

Possible Causes:



Upstream HO2S-12, HO2S-21 wiring crossed at the connector
 
Upstream HO2S-12, HO2S-21 crossed in the wiring harness
 
Upstream HO2S-12, HO2S-21 crossed at PCM pin connector
 

Trouble Code: P115E



Throttle Actuator Control (TAC) Throttle Body Air Flow Trim at Max Limit

Possible Causes:



Sludge around the throttle plate
 

Trouble Code: P1156



Fuel Select Switch Circuit

Possible Causes:



Open or shorted fuel select switch (FSSW) circuit
 
Damaged fuel injector interface module
 

Trouble Code: P1184



Engine Oil Temperature Sensor Out Of Self-Test Range

Possible Causes:



EOT sensor circuit is open or shorted to ground (intermittent)
 
EOT sensor is corroded, damaged or it has failed
 
PCM has failed
 

Trouble Code: P1229



Charge Air Cooler (CAC) Pump Driver

Possible Causes:



Pump motor open circuit
 
Pump relay coil open
 
Open circuit between the relay and pump
 
Pump motor shorted
 
Open circuit between the PCM and the relay
 
Poor pump ground connection
 

Trouble Code: P1244



Generator Load Circuit Low Input

Possible Causes:



GLI circuit is open or shorted
 
Voltage regulator/generator is damaged
 
PCM has failed
 

Trouble Code: P1245



Generator Load circuit High Input

Possible Causes:



GLI circuit is open or shorted
 
Voltage regulator/generator is damaged
 
PCM has failed
 

Trouble Code: P1246



Generator Load Circuit Malfunction

Possible Causes:



Generator circuit is open, shorted to ground or shorted to power
 
Generator drive mechanism has failed
 
Generator/regulator assembly is damaged or the PCM has failed
 

 
label.common.footer.alt.autozoneLogo