Ford Freestar, Monterey 2004-2006

4.2L V6 VIN 2 Auto 4

Print

Trouble Code: P0506



Idle Air Control System RPM Lower Than Expected

Possible Causes:



Air inlet is plugged or the air filter element is severely clogged
 
IAC circuit is open or shorted to the VPWR circuit
 
IAC circuit VPWR circuit is open
 
IAC solenoid is damaged or has failed
 
PCM has failed
 
TSB 03-3-5 contains repair information for this trouble code
 

Trouble Code: P0507



Idle Air Control System RPM Higher Than Expected

Possible Causes:



Air intake leak located somewhere after the throttle body
 
IAC control circuit is shorted to chassis ground
 
IAC solenoid is damaged or has failed
 
PCM has failed
 
TSB 03-3-5 contains repair information for this trouble code
 

Trouble Code: P0511



Idle Air Control Valve Circuit Malfunction

Possible Causes:



IAC control circuit is open
 
IAC control circuit is shorted to power (B+)
 
IAC power supply circuit (VPWR) is open
 
IAC solenoid is damaged or the PCM has failed
 

Trouble Code: P0528



Fan Speed Sensor Circuit No Signal

Possible Causes:



FSS VPWR circuit open in the harness
 
FSS PWRGND circuit open in the harness
 
FSS circuit open in the harness
 
FSS circuit short to voltage or ground in the harness
 
Damaged FSS sensor
 
Damaged PCM
 

Trouble Code: P0532



Air Conditioning Pressure (ACP) Sensor Low Voltage Detected

Possible Causes:



ACP circuit short to GND or SIGRTN
 
VREF circuit open
 
Open ACP circuit
 
Damaged ACP sensor
 

Trouble Code: P0533



Air Conditioning Pressure (ACP) Sensor High Voltage Detected

Possible Causes:



ACP sensor circuit short to PWR
 
ACP circuit open
 
ACP circuit short to VREF
 
Damaged ACP sensor
 

Trouble Code: P0534



Low Air Conditioning Cycle Period

Possible Causes:



A/C cycling pressure switch signal to PCM open (intermittent)
 
A/C cycling pressure switch IGN (B+) circuit open (intermittent)
 
A/C mechanical problem (low A/C refrigerant charge or a damaged A/C cycling switch)
 

Trouble Code: P0537



A/C Evaporator Temperature Circuit Sensor Low Input

Possible Causes:



ACET sensor signal circuit shorted to sensor or chassis ground
 
ACET sensor is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0538



A/C Evaporator Temperature Sensor Circuit High Input

Possible Causes:



ACET sensor signal circuit is open
 
ACET sensor signal circuit is shorted to VREF (5v)
 
ACET sensor ground circuit is open
 
ACET sensor is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0600



Serial Communication Link

Possible Causes:



Damaged PCM
 

Trouble Code: P060A



Internal Control Module Monitoring Processor Performance

Possible Causes:



Software incompatibility issue
 
Damaged PCM
 

Trouble Code: P060B



Internal Control Module A/D Processing Performance

Possible Causes:



Damaged PCM
 

Trouble Code: P060C



Internal Control Module Main Processor Performance

Possible Causes:



Software incompatibility issue
 
Damaged PCM
 

Trouble Code: P0602



Control Module Programming Error

Possible Causes:



During the VID reprogramming function, the Vehicle ID (VID) data block failed during reprogramming wit the Scan Tool.
 

Trouble Code: P0603



PCM Keep Alive Memory Test Error

Possible Causes:



Battery terminal corrosion, or loose battery connection
 
KAPWR to PCM interrupted, or the circuit has been opened
 
Reprogramming error has occurred
 
PCM has failed and needs replacement. Remember to check for Aftermarket Performance Products before replacing a PCM.
 

Trouble Code: P0604



Internal Control Module Random Access Memory (RAM) Error

Possible Causes:



Module reprogramming
 
Aftermarket performance products
 
Damaged PCM
 

Trouble Code: P0605



PCM Read Only Memory Test Error

Possible Causes:



An attempt was made to change the module calibration, or a Module programming error may have occurred
 
Clear the trouble codes and then check for this trouble code. If it resets, the PCM has failed and needs replacement.
 
Remember to check for signs of Aftermarket Performance Products installation before replacing the PCM.
 

Trouble Code: P0606



PCM Internal Communication Error

Possible Causes:



Clear the trouble codes and then check for this trouble code. If it resets, the PCM has failed and needs replacement.
 
Remember to check for signs of Aftermarket Performance Products installation before replacing the PCM.
 

Trouble Code: P0607



Control Module Performance

Possible Causes:



Module programming error
 
Aftermarket performance products
 
Damaged PCM
 

Trouble Code: P0611



Fuel Injector Control Module Performance

Possible Causes:



PWR GND circuit open
 
VPWR circuit open
 
SCP communication link
 
Damaged fuel injector interface module
 

Trouble Code: P061B



Internal Control Module Torque Calculation Performance

Possible Causes:



n/a
 

Trouble Code: P061C



Internal Control Module Engine RPM Performance

Possible Causes:



CKP sensor circuit is open or shorted
 
CKP sensor circuit intermittent
 
Damaged CKP sensor
 
CMP sensor circuit is open or shorted
 
CMP sensor circuit intermittent
 
Damaged CMP sensor
 
Damaged PCM
 

Trouble Code: P061D



Internal Control Module Engine Air Mass Performance

Possible Causes:



Software incompatibility issue
 
Damaged PCM
 

Trouble Code: P061F



Internal Control Module Throttle Actuator Controller Performance

Possible Causes:



n/a
 

Trouble Code: P0620



Generator Control Circuit

Possible Causes:



I-line control (ILC) circuit short to ground
 
ILC circuit short to voltage
 
ILC circuit open
 
GENLI circuit short to voltage or ground
 
GENLI circuit open
 
B+ circuit open
 
Generator drive mechanism
 
Damaged generator/regulator assembly
 
Damaged PCM
 

Trouble Code: P062C



Internal Control Module Vehicle Speed Performance

Possible Causes:



Module communications network concerns
 
Output shaft speed (OSS) sensor concern
 
Turbine shaft speed (TSS) sensor concern
 
Anti-lock brake system (ABS) concern
 

Trouble Code: P0622



Generator Field Terminal Circuit

Possible Causes:



GENLI circuit short to voltage or ground
 
GENLI circuit open
 
GENRC circuit short to voltage or ground
 
GENRC circuit open
 
ILC circuit short to voltage or ground
 
ILC circuit open
 
Battery-sense circuit open
 
Generator drive mechanism
 
Damaged generator/regulator assembly
 
Damaged PCM
 

Trouble Code: P0625



Generator Field Terminal Circuit Low

Possible Causes:



GENRC circuit short to ground
 
GENLI circuit short to ground
 
Open B+ wire during operation
 
Low system voltage
 
Broken generator belt
 
Damaged generator/regulator assembly
 

Trouble Code: P0626



Generator Field Terminal Circuit High

Possible Causes:



GENLI circuit short to voltage
 
GENRC circuit short to voltage
 
B+ open prior to start-up
 
Open GENRC prior to start-up
 
Open ILC prior to start-up
 

Trouble Code: P0645



Wide Open Throttle A/C Output Primary Circuit Malfunction

Possible Causes:



WAC relay control circuit is open or shorted to ground
 
WAC relay power circuit (VPWR) is open
 
WAC relay is damaged or it has failed
 
PCM has failed
 

Trouble Code: P0657



Actuator Supply Voltage A Circuit/Open

Possible Causes:



n/a
 

Trouble Code: P0660



Intake Manifold Tuning Valve (IMTV) Control Circuit Open - Bank 1

Possible Causes:



IMTV signal circuit open, shorted to PWR GND or SIG RTN
 
Damaged IMTV actuator
 

Trouble Code: P0685



ECM/Powertrain Control Module (PCM) Power Relay Control Circuit/Open

Possible Causes:



PCM relay control (PCMRC) circuit short to ground in the harness
 
Damaged PCM power relay
 

Trouble Code: P0689



ECM/Powertrain Control Module (PCM) Power Relay Control Circuit Low

Possible Causes:



Ignition circuit fuse
 
ISP-R circuit open in the harness
 
ISP-R circuit short to ground in the harness
 
Damaged ignition switch
 
Damaged PATS system
 

Trouble Code: P0690



ECMPCM Power Relay Sense Circuit High

Possible Causes:



ISP-R circuit short to voltage in the harness
 
Damaged PATS system
 
Damaged ignition switch
 

Trouble Code: P0705



DTR Sensor/TR Sensor Circuit Malfunction

Possible Causes:



DTR or TR sensor connector is damaged or shorted
 
DTR or TR sensor signal circuit is open or shorted to ground
 
DTR or TR sensor signal circuit is shorted to VREF (5v)
 
DTR or TR sensor damaged
 
PCM has failed
 

Trouble Code: P0707



DTR Sensor / TR Sensor Circuit Low Input

Possible Causes:



DTR or TR sensor connector is damaged or it is shorted
 
DTR or TR sensor signal circuit is shorted to sensor ground
 
DTR or TR sensor damaged
 
PCM has failed
 

Trouble Code: P0708



DTR Sensor or TR Sensor Circuit High Input

Possible Causes:



DTR or TR sensor connector is damaged or open
 
DTR or TR sensor signal circuit is open
 
DTR or TR sensor is shorted to VREF (5v)
 
DTR or TR sensor is damaged or the PCM has failed
 

Trouble Code: P0711



TFT Sensor Signal Range/Performance

Possible Causes:



ATF is low, contaminated, dirty or burnt
 
TFT sensor signal circuit has a high resistance condition
 
TFT sensor is out-of-calibration ("skewed") or it has failed
 
PCM has failed
 

Trouble Code: P0721



Output Shaft Speed Sensor Noise Interference

Possible Causes:



After market add-on devices interfering with the OSS signal
 
OSS connector is damaged, loose or shorted, or the wiring is misrouted or it is damaged
 
OSS assembly is damaged or it has failed
 
PCM has failed
 

 
label.common.footer.alt.autozoneLogo