Mazda Car 2005-06

2.3L L4 - Std 1

Print

2.3L L4 - Std

Trouble Code: P0011



Camshaft Position Timing Over-Advanced

Possible Causes:



OCV valve is damaged or has failed
 
OCV spool valve is stuck in the advanced position
 
Variable valve timing actuator is stuck in the retard position
 
Oil runners between oil pressure switch and the OCV, or between the OCV and the VVT actuator are dirty or clogged
 

Trouble Code: P0012



Camshaft Position Timing Over-Retarded

Possible Causes:



OCV valve is damaged or has failed
 
Low engine oil pressure condition
 
OCV spool valve is stuck in the retard position
 
Variable valve timing actuator is stuck in the advanced position
 
Timing belt is loose or improper valve timing due to a loose belt
 
PCM has failed
 

Trouble Code: P0016



CKP-CPM correlation

Possible Causes:



Poor connection of connector
 
CMP sensor malfunction
 
CKP sensor malfunction
 
Damaged or foreign material on CKP or CMP sensor
 
Improper valve timing
 

Trouble Code: P0030



HO2S Heater control circuit (Bank1, Sensor 1)

Possible Causes:



Front HO2S heater malfunction
 
Connector or terminal damage
 
PCM has failed
 

Trouble Code: P0031



HO2S-11 (Bank 1 Sensor 1) Heater Circuit Low Input

Possible Causes:



HO2S heater control circuit is shorted to chassis ground
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0032



HO2S-11 (Bank 1 Sensor 1) Heater Circuit High Input

Possible Causes:



HO2S heater control circuit is shorted to system power (B+)
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0037



HO2S-12 (Bank 1 Sensor 2) Heater Circuit Low Input

Possible Causes:



HO2S heater control circuit is shorted to chassis ground
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0038



HO2S-12 (Bank 1 Sensor 2) Heater Circuit High Input

Possible Causes:



HO2S heater control circuit is shorted to system power (B+)
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0043



HO2S-12 (Bank 1 Sensor 2) Heater Circuit High Input

Possible Causes:



HO2S heater control circuit is shorted to system power (B+)
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0044



HO2S-12 (Bank 1 Sensor 2) Heater Circuit High Input

Possible Causes:



HO2S heater control circuit is shorted to system power (B+)
 
HO2S heater is damaged or has failed
 
PCM has failed
 

Trouble Code: P0100



MAF or VAF Sensor Circuit Malfunction

Possible Causes:



MAF sensor signal circuit is open or shorted to ground
 
MAF sensor power circuit is open or the ground circuit is open
 
MAF sensor is damaged or has failed
 
PCM has failed
 
TSB SSP056 (2/02) contains a MAF sensor warranty (Protege)
 

Trouble Code: P0101



MAF Sensor inconsistent with TP Sensor

Possible Causes:



MAF sensor malfunction
 
TP sensor malfunction
 
Electric corrosion in MAF signal circuit or MAF return circuit
 
Voltage drops in MAF signal circuit
 
Voltage drops in ground circuit
 

Trouble Code: P0102



MAF Sensor Circuit Low Input

Possible Causes:



MAF sensor signal circuit is open
 
MAF sensor signal is shorted to ground
 
MAF sensor power circuit is open
 
MAF sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0103



MAF Sensor Circuit High Input

Possible Causes:



MAF sensor ground circuit is open
 
MAF sensor signal is shorted to VREF or system power (B+)
 
MAF sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0106



BARO Sensor Circuit Performance

Possible Causes:



BARO sensor signal circuit is open or shorted to ground
 
BARO sensor signal is shorted to VREF or system power
 
BARO sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0107



BARO Sensor Circuit Low Input

Possible Causes:



EGR Boost sensor signal circuit is shorted to ground
 
EGR boost sensor VREF circuit is open or shorted to ground
 
EGR Boost sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0108



BARO Sensor Circuit High Input

Possible Causes:



EGR boost sensor signal circuit open from sensor to the PCM
 
EGR boost sensor ground circuit open from sensor to the PCM
 
EGR Boost sensor signal circuit is shorted to VREF or power
 
EGR Boost sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0111



Intake Air Temperature Sensor Circuit Range/Performance

Possible Causes:



IAT sensor signal circuit has high resistance
 
IAT sensor has drifted out of calibration
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0112



Intake Air Temperature Sensor Circuit Low Input

Possible Causes:



IAT sensor signal circuit is shorted to ground
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0113



Intake Air Temperature Sensor Circuit High Input

Possible Causes:



IAT sensor signal circuit is open
 
IAT sensor signal circuit is shorted to VREF or system power
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0117



Engine Coolant Temperature Sensor Circuit Low Input

Possible Causes:



ECT sensor signal circuit is shorted to ground
 
ECT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0118



Engine Coolant Temperature Sensor Circuit High Input

Possible Causes:



ECT sensor signal circuit is open
 
ECT sensor signal circuit is shorted to VREF or system power
 
ECT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0122



TP Sensor Circuit Low Input

Possible Causes:



TP sensor signal circuit is shorted to ground
 
TP sensor VREF circuit is open or shorted to ground
 
Throttle body is damaged
 
Throttle linkage is bent or binding (sticking)
 
TP sensor is damaged or has failed
 

Trouble Code: P0123



TP Sensor Circuit High Input

Possible Causes:



TP sensor signal return circuit is open
 
TP sensor signal circuit is shorted to VREF or system power
 
TP sensor not mounted properly to the throttle body
 
TP sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P0125



Excessive Time To Enter Closed Loop

Possible Causes:



Inspect for low coolant level or an incorrect coolant mixture
 
Check the operation of the thermostat (it may be stuck open)
 
ECT sensor signal circuit has high resistance
 
ECT sensor has failed
 

Trouble Code: P0126



Thermostat Malfunction

Possible Causes:



Inspect for low coolant level or an incorrect coolant mixture
 
Check the operation of the thermostat (it may be stuck open)
 
ECT sensor has drifted out of calibration or it has failed
 
PCM has failed
 

Trouble Code: P0128



Thermostat Malfunction

Possible Causes:



Check the operation of the thermostat (it may be stuck open)
 
ECT sensor has failed
 
PCM has failed
 

Trouble Code: P0130



HO2S-11 (Bank 1 Sensor 1) Circuit Malfunction

Possible Causes:



Air leaks in intake manifold, exhaust pipes or exhaust manifold
 
Fuel delivery system component has failed (i.e., a clogged fuel filter, dirty or restricted fuel injectors, low or high fuel pressure)
 
Base engine -mechanical- problem (low cylinder compression, incorrect camshaft timing, intake or exhaust manifold leaks)
 
HO2S is damaged or has failed
 
HO2S heater element has deteriorated or failed
 
PRC solenoid or Purge solenoid is damaged or has failed
 
PCM has failed
 

Trouble Code: P0131



HO2S-11 (Bank 1 Sensor 1) Circuit Malfunction

Possible Causes:



HO2S is water or fuel contaminated
 
HO2S is damaged or has failed
 
PCM has failed
 

Trouble Code: P0132



HO2S-11 (Bank 1 Sensor 1) Circuit Malfunction

Possible Causes:



HO2S is water or fuel contaminated
 
HO2S is damaged or has failed
 
PCM has failed
 

Trouble Code: P0133



HO2S-11 (Bank 1 Sensor 1) Circuit Slow Response

Possible Causes:



Air leaks in the intake manifold or exhaust manifold or pipes
 
IAT sensor or MAF sensor has deteriorated (out of calibration)
 
HO2S signal circuit is open or shorted to ground (intermittent)
 
HO2S contaminated with wrong fuel, has deteriorated or failed
 
PCM has failed
 

Trouble Code: P0134



HO2S-11 (Bank 1 Sensor 1) Circuit No Activity Detected

Possible Causes:



Air leaks in the intake manifold or exhaust manifold or pipes
 
IAT sensor or MAF sensor has deteriorated (out of calibration)
 
HO2S signal circuit is open or shorted to ground (intermittent)
 
HO2S contaminated with wrong fuel, has deteriorated or failed
 
PCM has failed
 

Trouble Code: P0138



HO2S-12 (Bank 1 Sensor 2) Circuit High Input

Possible Causes:



HO2S signal tracking (wet/oily) in connector causing a short between the signal circuit and heater power circuit
 
HO2S signal circuit is shorted to system power HO2S contaminated with wrong fuel, has deteriorated or failed
 
PCM has failed
 

Trouble Code: P0139



Middle HO2S Circuit problem

Possible Causes:



Middle HO2S circuit deterioration
 
Middle HO2S circuit malfunction
 
PCM has failed
 

Trouble Code: P0140



HO2S-12 (Bank 1 Sensor 2) Circuit No Activity Detected

Possible Causes:



Air leaks in the intake manifold or exhaust manifold or pipes
 
IAT sensor or MAF sensor has deteriorated (out of calibration)
 
HO2S signal circuit is open or shorted to ground
 
HO2S contaminated with wrong fuel, has deteriorated or failed
 
TSB 0100700 (3/00) contains information for this code (MPV)
 

Trouble Code: P0144



HO2S-13 (Bank 1 Sensor 3) Circuit Malfunction

Possible Causes:



HO2S signal circuit is shorted to system power (heater circuit) at the connector or somewhere in the wiring harness
 
HO2S contaminated due to wrong fuel, or it has deteriorated
 
PCM has failed
 

Trouble Code: P0171



Adaptive Fuel Trim Too Lean (Bank 1)

Possible Causes:



Air leaks after the MAF sensor, or in the PCV or EGR system
 
Base engine -mechanical- fault affecting one or more cylinders
 
Exhaust leaks before or near where the front HO2S is mounted
 
Fuel control sensor out of calibration (i.e., ECT, IAT or MAF)
 
Fuel delivery system supplying too much or too little fuel during idle or cruise speed (weak fuel pump, weak pressure regulator)
 
Fuel Injectors (one or more) is dirty, restricted or leaking fuel
 
HO2S is contaminated, deteriorated or it has failed
 
Vehicle driven low on fuel or driven until it ran out of fuel
 

Trouble Code: P0172



Adaptive Fuel Trim Too Rich (Bank 1)

Possible Causes:



Base engine -mechanical- fault affecting one or more cylinders
 
EVAP system component has failed or canister fuel saturated
 
Exhaust leaks before or near where the front HO2S is mounted
 
Fuel control sensor out of calibration (i.e., IAT, MAP or MAF)
 
Fuel injectors (one or more) sticking or leaking fuel
 
Fuel delivery system supplying too much fuel during cruise or idle periods (e.g., faulty fuel pump, or faulty pressure regulator)
 
HO2S is contaminated, deteriorated or it has failed
 

Trouble Code: P0222



TP Sensor No. 2 circuit high input

Possible Causes:



TP Sensor malfunction
 
Connector or Terminal Malfunction
 
Open circuit between throttle body terminal A and PCM terminal 3M
 
Open circuit between throttle body terminal E and PCM terminal 3N
 

Trouble Code: P0223



TP Sensor No. 2 circuit low input

Possible Causes:



TP Sensor malfunction
 
Connector or Terminal Malfunction
 
Open circuit between throttle body terminal D and PCM terminal 3K
 
Open circuit between throttle body terminal C and PCM terminal 3J
 

 
label.common.footer.alt.autozoneLogo