Mazda Tribute 2001-06

2.0L L4 - Std 4

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Trouble Code: P0507



Idle Control System RPM Higher Than Expected

Possible Causes:



Air intake system leaks (in the intake manifold or PCV valve)
 
IAC valve power circuit is open between main relay and valve
 
High resistance between PCM and IAC valve control circuits
 
IAC valve circuits open, shorted to ground or shorted to power
 
IAC valve air inlet is plugged, dirty or restricted
 
IAC valve is damaged or has failed
 
Throttle body is damaged or dirty (it may need to be cleaned)
 

Trouble Code: P0510



Closed Throttle Position Switch Circuit Malfunction

Possible Causes:



Closed throttle switch signal circuit is open or shorted to ground
 
Closed throttle switch signal circuit is shorted to system power
 
Closed throttle switch is damaged or has failed
 
PCM has failed
 

Trouble Code: P0511



PCM - Idle Air Control (IAC) valve assembly

Possible Causes:



IAC output circuit is open or shorted to ground
 
IAC output circuit is shorted to system power
 
IAC valve assembly is damaged or has failed
 
PCM has failed
 

Trouble Code: P0551



Power Steering Pressure Switch Circuit Malfunction

Possible Causes:



Power steering switch signal circuit shorted to sensor ground
 
Power steering switch signal circuit shorted to chassis ground
 
Power steering switch is damaged or has failed
 
Engine Speed System (power steering function) is damaged
 
PCM has failed
 

Trouble Code: P0552



Power Steering Pressure Switch Circuit Malfunction

Possible Causes:



Power steering switch signal circuit shorted to sensor ground
 
Power steering switch signal circuit shorted to chassis ground
 
Power steering switch is damaged or has failed
 
Engine Speed System (power steering function) is damaged
 
PCM has failed
 

Trouble Code: P0553



Power Steering Pressure Switch Circuit Malfunction

Possible Causes:



Power steering switch signal circuit shorted to sensor ground
 
Power steering switch signal circuit shorted to chassis ground
 
Power steering switch is damaged or has failed
 
Engine Speed System (power steering function) is damaged
 
PCM has failed
 

Trouble Code: P0571



Cruise Control Switch Circuit Malfunction

Possible Causes:



Cruise control switch malfunction
 
Connector or terminal malfunction
 
Short to power circuit in wiring from cruise control terminal B and PCM terminal 3P.
 
Short to ground circuit in wiring from cruise control terminal B and PCM terminal 3P
 
PCM has failed
 

Trouble Code: P0601



Internal control module memory check sum error

Possible Causes:



Reprogramming has not been completed properly
 
PCM has failed
 

Trouble Code: P0602



PCM programming error

Possible Causes:



Reprogramming has not been completed properly
 
PCM has failed
 

Trouble Code: P0603



PCM Keep Alive Memory Test Error

Possible Causes:



KAM circuit is open (it may be an intermittent problem)
 
KAM circuit is shorted to ground
 
Battery terminals have high resistance due to corrosion or dirt
 
PCM has failed
 

Trouble Code: P0605



PCM Read Only Memory Test Error

Possible Causes:



PCM has failed (an internal fault)
 
PCM must be replaced when this code is set
 

Trouble Code: P0606



ECM/PCM Processor

Possible Causes:



PCM internal CPU malfunction
 

Trouble Code: P0614



Control Module performance

Possible Causes:



PCM internal malfunction* Configuration has not been properly completed.
 

Trouble Code: P0620



Regulator / Generator malfunction

Possible Causes:



PCM internal malfunction* Configuration has not been properly completed.
 

Trouble Code: P0622



Control Module performance

Possible Causes:



PCM internal malfunction* Configuration has not been properly completed.
 

Trouble Code: P0645



A/C clutch relay (ACCR) malfunction

Possible Causes:



PCM internal malfunction* ACCR malfunction
 

Trouble Code: P0660



Variable Inertia Charging System Circuit Malfunction

Possible Causes:



VICS control circuit is open or shorted to ground
 
VICS power circuit is open (check the power from the relay)
 
VICS valve is damaged or has failed
 
PCM has failed
 

Trouble Code: P0704



Clutch Pedal Switch Circuit Malfunction (Self-Test)

Possible Causes:



Starter relay disconnected during the Quick Test Procedure
 
Clutch switch signal circuit is open or shorted ground
 
Clutch switch power circuit (B+) open between switch and PCM
 
Clutch switch signal circuit is shorted to VREF or system power
 
Clutch switch is damaged, misadjusted or installed improperly
 
PCM has failed
 

Trouble Code: P1001



Data Link Connector Circuit Malfunction

Possible Causes:



DLC connector or the related terminals/pins are damaged
 
DLC Bus (+) circuit is open or shorted to ground
 
DLC Bus (+) circuit is shorted at an associated module
 
DLC ground circuit is open or has a high resistance condition
 
PCM power relay is damaged or has failed (no power to DLC)
 
Incorrect Self-Test procedure followed, or idle speed to low
 
PCM has failed (e.g., the PCM VREF may be out-of-range)
 

Trouble Code: P1100



Mass Airflow Sensor Circuit Malfunction (Intermittent)

Possible Causes:



MAF sensor continuity problems at the connector or harness
 
MAF sensor circuit is open (the fault may be intermittent)
 
MAF sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P1101



Mass Airflow Sensor Malfunction (Self-Test)

Possible Causes:



MAF sensor is damaged, dirty or has failed
 
MAF sensor (inlet) screen is dirty or blocked
 
An intake air leak is present near the MAF sensor location
 
PCM has failed
 

Trouble Code: P1102



MAF Signal Inconsistent With TP Sensor (Too Low)

Possible Causes:



MAF sensor signal circuit is open or grounded (intermittent)
 
MAF sensor is damaged, dirty or has failed
 
MAF sensor (inlet) screen is dirty or blocked
 
TP sensor is damaged or erratic in operation
 
PCM has failed
 

Trouble Code: P1103



MAF Signal Inconsistent with Engine Speed (Too High)

Possible Causes:



MAF sensor signal circuit is open or grounded (intermittent)
 
MAF sensor is damaged, dirty or has failed
 
MAF sensor (inlet) screen is dirty or blocked
 
An intake air leak is present near the MAF sensor location
 
PCM has failed
 

Trouble Code: P1110



Intake Air Temperature Sensor Circuit Malfunction (Dynamic Chamber)

Possible Causes:



IAT sensor signal circuit open or shorted to ground
 
IAT sensor ground circuit open between sensor and the PCM
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P1112



Intake Air Temperature Sensor Signal Circuit Malfunction

Possible Causes:



IAT sensor signal circuit is open (an intermittent fault)
 
IAT sensor signal circuit is shorted to ground (intermittent fault)
 
IAT sensor is damaged or has failed (an intermittent fault)
 
PCM has failed
 

Trouble Code: P1113



Intake Air Temperature Sensor Circuit Malfunction

Possible Causes:



IAT sensor signal circuit open or shorted to ground
 
IAT sensor ground circuit open between sensor and the PCM
 
IAT sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P1116



Engine Coolant Temperature Sensor Circuit Malfunction (Self-Test)

Possible Causes:



ECT sensor signal circuit open or shorted to ground
 
ECT sensor signal shorted to VREF or system power
 
ECT sensor
 

Trouble Code: P1117



Engine Coolant Temperature Sensor Circuit Malfunction

Possible Causes:



ECT sensor signal is open (an intermittent fault)
 
ECT sensor signal shorted to ground (an intermittent fault)
 
ECT sensor is damaged or has failed (an intermittent fault)
 
PCM has failed
 

Trouble Code: P1120



TP Sensor Signal Out of Range Low

Possible Causes:



TP sensor contacts are loose, broken or damaged
 
TP sensor pins are loose in the connector
 
TP sensor signal circuit shorted to ground (an intermittent fault)
 
TP sensor is damaged or has failed
 
PCM has failed
 

Trouble Code: P1121



Throttle Position Signal Not Consistent With MAF Signal

Possible Causes:



MAF sensor is damaged or has failed
 
TP sensor is damaged or has failed
 
Air leaks between the MAF sensor and the throttle body
 
PCM has failed
 

Trouble Code: P1122



Throttle Position Signal Low Input (Stuck Closed)

Possible Causes:



TP sensor is broken damaged or has failed
 
TP sensor signal circuit is corroded or shorted in the connector
 
High resistance in the VREF circuit or intermittent loss of VREF
 
PCM has failed
 

Trouble Code: P1123



Throttle Position Signal High Input (Stuck Open)

Possible Causes:



TP sensor is broken damaged or has failed
 
MAF sensor has drifted out-of-calibration, or it is contaminated
 
TP sensor signal circuit is corroded or shorted in the connector
 
High resistance in the TP sensor ground circuit
 
PCM has failed
 

Trouble Code: P1124



Throttle Position Sensor Signal Out Of Range (Self-Test)

Possible Causes:



Throttle linkage is bent or binding
 
TP sensor is not seated properly
 
Throttle plate below closed throttle position, or throttle plate screw misadjusted
 
TP sensor is damaged
 
PCM has failed
 

Trouble Code: P1125



Throttle Position Sensor Signal Circuit Malfunction

Possible Causes:



TP sensor wiring harness is open (an intermittent fault)
 
TP sensor connector or pins are open (an intermittent fault)
 
TP sensor signal circuit is open (an intermittent fault)
 
TP sensor signal circuit is grounded (an intermittent fault)
 

Trouble Code: P1127



HO2S-12 (Bank 1 Sensor 2) Heater Not Enabled (Self-Test)

Possible Causes:



Engine not operated long enough prior to starting the KOER Self-Test
 
Exhaust system temperature is too cold to run the test
 

Trouble Code: P1130



HO2S-11 (Bank 1 Sensor 1) Fuel Control Limit Reached

Possible Causes:



HO2S is damaged or has failed
 
HO2S circuits wet or oily, corroded, or poor terminal contact
 
HO2S signal circuit open, shorted to ground, short to power
 
Low fuel pressure or vehicle driven until it was out of fuel
 
Fuel pressure regulator leaking, or fuel injectors leaking
 
EVAP vapor recovery system has failed
 
Air leaks located after the MAF sensor
 
Exhaust leaks before or near the front HO2S
 
EGR valve stuck, EGR diaphragm leaking, or gasket leaking
 
Oil dipstick not seated or engine oil level too high (overfilled)
 

Trouble Code: P1131



HO2S-11 (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean

Possible Causes:



Air leaks located after the MAF sensor
 
Base Engine: Check for vacuum leaks with a Smoke Tester
 
Intake air system is leaking, obstructed and damaged
 
Low fuel pressure or vehicle driven until it was out of fuel
 
PCV system has air leaks at the valve or related hoses
 

Trouble Code: P1132



HO2S-11 (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean

Possible Causes:



Air leaks located after the MAF sensor
 
Base Engine: Check for vacuum leaks with a Smoke Tester
 
Intake air system is leaking, obstructed and damaged
 
Low fuel pressure or vehicle driven until it was out of fuel
 
PCV system has air leaks at the valve or related hoses
 

Trouble Code: P1133



HO2S-11 (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean

Possible Causes:



Air leaks located after the MAF sensor
 
Base Engine: Check for vacuum leaks with a Smoke Tester
 
Intake air system is leaking, obstructed and damaged
 
Low fuel pressure or vehicle driven until it was out of fuel
 
PCV system has air leaks at the valve or related hoses
 

Trouble Code: P1134



HO2S-11 (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean

Possible Causes:



Air leaks located after the MAF sensor
 
Base Engine: Check for vacuum leaks with a Smoke Tester
 
Intake air system is leaking, obstructed and damaged
 
Low fuel pressure or vehicle driven until it was out of fuel
 
PCV system has air leaks at the valve or related hoses
 

 
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