Mazda RX-8 2004-06

1.3L R2 - Std 2

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Trouble Code: P0410



EGR Valve Position Sensor Circuit Range/Performance

Possible Causes:



EGR boost solenoid control circuit is open or shorted to ground
 
EGR boost solenoid power circuit is open to the Main Relay
 
EGR boost solenoid is damaged or has failed
 
EGR boost sensor is damaged or has failed
 
EGR valve position sensor is damaged, stuck or has failed
 
EGR valve assembly is leaking, damaged or has failed
 
EGR valve vacuum hose(s) lose, damaged or disconnected
 
Exhaust pipe to EGR boost sensor or solenoid leaking/plugged
 
PCM has failed
 

Trouble Code: P0441



EVAP System Malfunction

Possible Causes:



EVAP purge solenoid is damaged or has failed
 
EVAP charcoal canister is loaded with fuel or moisture
 
Vapor line is damaged or restricted between the purge solenoid and intake manifold, or between check valve and vapor valve
 
PCM has failed
 

Trouble Code: P0442



EVAP System Small Leak (0.040-) Detected

Possible Causes:



Fuel filler cap loose, cross-threaded, incorrect part or damaged
 
Purge solenoid valve is damaged or has failed
 
Charcoal canister is loaded with fuel or moisture
 
Canister drain cut valve (CDCV) is damaged or has failed
 
Rollover valve, catch tank valve or fuel tank damaged/ leaking
 
Fuel tank pressure sensor is damaged or has failed
 
ECT, IAT, MAF, VSS or TP sensor signals out-of-calibration
 
Vapor line(s) damaged or leaking between the purge solenoid and the intake manifold, EVAP purge solenoid valve and the canister, canister drain cut valve and the rollover valve
 
PCM has failed
 

Trouble Code: P0443



EVAP Canister Purge Solenoid Circuit Malfunction

Possible Causes:



Purge solenoid control circuit is open or shorted to ground
 
Purge solenoid control circuit is shorted to system power (B+)
 
Purge solenoid power circuit is open or shorted to ground
 
Purge solenoid is damaged or has failed
 
PCM has failed (the purge solenoid driver may be damaged)
 

Trouble Code: P0446



EVAP System Vent Control Malfunction

Possible Causes:



Canister drain cut valve (CDCV) is damaged, sticking or failed
 
Tank pressure control valve (TPCV) is damaged or has failed
 
Charcoal canister is loaded with fuel or moisture
 
Air filter is severely restricted, or 2-way check valve is clogged
 
FTP sensor signal circuit is open, shorted to ground or to power
 
FTP sensor power circuit is open or shorted to ground
 
FTP sensor is damaged or has failed
 
BARO, ECT, IAT, MAF, VSS or TP sensor is out-of-calibration
 
Fuel tank level sensor is damaged or out-of-calibration
 
Fuel vapor line(s) kinked or blocked between the CDVC valve and intake manifold, or between the TPCV and the canister
 

Trouble Code: P0455



EVAP System Large Leak (0.080-) Detected

Possible Causes:



Fuel filler cap loose, cross-threaded, incorrect part or damaged
 
Charcoal canister is loaded with fuel or moisture
 
Purge solenoid may be stuck mechanically in -closed- position
 
Canister vent (CV) solenoid is stuck open or may be damaged
 
Fuel vapor control valve tube assembly is restricted or blocked
 
Fuel vapor vent valve assembly is restricted or blocked
 
Fuel pressure sensor has failed (i.e., it failed mechanically)
 
Vapor tube(s) loose, disconnected or blocked to the canister tube, EVAP canister purge outlet tube or the EVAP return tube
 
PCM has failed
 

Trouble Code: P0456



EVAP System Small Leak (0.020-) Detected

Possible Causes:



Fuel filler cap loose, cross-threaded, incorrect part or damaged
 
Small holes or cuts in any of the vapor hoses and/or tubes
 
CV solenoid stuck part-way open while it is commanded closed
 
EVAP system component seals leaking at the purge valve, FTP sensor, CV solenoid, fuel vapor control valve or vapor vent tube
 
Fuel vapor hose or tube connections loose at the component
 
PCM has failed
 

Trouble Code: P0461



Fuel Tank Level Sensor Circuit Range/Performance

Possible Causes:



Fuel gauge sending unit is damaged or has failed
 
Fuel gauge sending unit signal is open or shorted to ground
 
Fuel gauge sending unit power circuit is open
 
Instrument cluster is damaged or has failed
 
PCM has failed
 

Trouble Code: P0462



Fuel Level Sensor Circuit Low Input

Possible Causes:



Fuel gauge sending unit signal is shorted to sensor ground
 
Fuel gauge sending unit signal is shorted to chassis ground
 
Fuel gauge sending unit is damaged or has failed
 
PCM has failed
 

Trouble Code: P0463



Fuel Level Sensor Circuit High Input

Possible Causes:



Fuel gauge sending unit signal shorted to VREF or power
 
Fuel gauge sending unit ground circuit is open
 
Fuel gauge sender signal is damaged or has failed
 
PCM has failed
 

Trouble Code: P0480



Condenser Fan Relay Control Circuit Malfunction

Possible Causes:



Condenser fan relay control circuit open or shorted to ground
 
Condenser fan relay control power circuit is open
 
Condenser fan relay is damaged or has failed
 
PCM has failed
 

Trouble Code: P0481



Cooling Fan Relay 1 and Condenser Fan Relay 1 Control Circuit Malfunction

Possible Causes:



Cooling or condenser fan relay 1 circuit open, shorted to ground
 
Cooling or condenser fan relay 1 control power circuit is open
 
Cooling or condenser fan relay 1 is damaged or has failed
 
PCM has failed
 

Trouble Code: P0505



Idle Speed Control System Malfunction

Possible Causes:



Throttle body is damaged, dirty or idle speed out of adjustment
 
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
 

Trouble Code: P0506



Idle Control System RPM Lower 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: 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: P0562



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: P0564



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: 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: P0604



PCM RAM Error

Possible Causes:



Reprogramming has not been completed properly
 
PCM has failed
 

Trouble Code: P0610



Control Module performance

Possible Causes:



PCM internal malfunction* Configuration has not been properly completed.
 

Trouble Code: P0638



Throttle Actuator control range performance

Possible Causes:



PCM internal malfunction* Throttle Body malfunction
 

Trouble Code: P0661



Variable intake-air system (VIS) control solenoid valve circuit low input

Possible Causes:



VIS control valve malfunction
 
Connector or terminal malfunction
 
Open circuit between VIS and PSM
 
PCM has failed
 

Trouble Code: P0662



Variable intake-air system (VIS) control solenoid valve circuit high input

Possible Causes:



VIS control valve malfunction
 
Connector or terminal malfunction
 
Open circuit between VIS and PSM
 
PCM has failed
 

Trouble Code: P0704



Clutch Pedal Switch Circuit Malfunction

Possible Causes:



Clutch switch signal circuit is open or shorted ground
 
Clutch switch power circuit (B+) open between switch and PCM
 
Clutch switch is damaged, misadjusted or installed improperly
 
PCM has failed
 

Trouble Code: P1260



Anti-Theft System Signal Detected, Engine Disabled

Possible Causes:



Previous theft condition has occurred
 
Anti-Theft System is damaged or has failed
 

Trouble Code: P1574



TP sensor Output Incongruent

Possible Causes:



TP sensor No. 1 malfunction
 
TP sensor No. 2 is damaged or has failed
 
PCM is damaged
 

Trouble Code: P1577



APP sensor Output Incongruent

Possible Causes:



APP sensor No. 1 malfunction
 
APP sensor No. 2 malfunction
 
PCM is damaged
 

Trouble Code: P1686



Metering oil pump control circuit low flow side problem

Possible Causes:



Metering oil pump malfunction
 
Metering oil pump switch malfunction
 
Connector or terminal malfunction, short or open circuit
 
PCM has failed
 

Trouble Code: P1687



Metering oil pump control circuit high flow side problem

Possible Causes:



Metering oil pump malfunction
 
Metering oil pump switch malfunction
 
Connector or terminal malfunction, short or open circuit
 
PCM has failed
 

Trouble Code: P1688



Metering oil pump control circuit initial check problem

Possible Causes:



Metering oil pump malfunction
 
Metering oil pump switch malfunction
 
Connector or terminal malfunction, short or open circuit
 
PCM has failed
 

Trouble Code: P2006



Variable Tumble Control System (VTCS) shutter valve stuck closed

Possible Causes:



VTCS shutter valve malfunction (stuck closed)
 
Misconnecting or pull out the vacuum hose
 
Variable tumble control valve malfunction
 
PCM has failed
 

Trouble Code: P2008



Variable Tumble Control System (VTCS) shutter valve stuck closed

Possible Causes:



VTCS shutter valve malfunction (stuck closed)
 
Misconnecting or pull out the vacuum hose
 
Variable tumble control valve malfunction
 
PCM has failed
 

Trouble Code: P2009



Variable Tumble Control Solenoid Valve circuit input low

Possible Causes:



Poor connection of connectors for PCM and/or VTCS
 
Open circuit or short between VTCS terminals and PCM terminals
 
Variable tumble control valve malfunction
 
PCM has failed
 

Trouble Code: P2010



Variable Tumble Control Solenoid Valve circuit input high

Possible Causes:



Poor connection of connectors for PCM and/or VTCS
 
Open circuit or short between VTCS terminals and PCM terminals
 
Variable tumble control valve malfunction
 
PCM has failed
 

Trouble Code: P2016



AVP position sensor circuit low input

Possible Causes:



AVP position sensor malfunction
 
Open circuit or short between AVP terminals and PCM terminals
 
PCM has failed
 

Trouble Code: P2017



AVP position sensor circuit high input

Possible Causes:



AVP position sensor malfunction
 
Open circuit or short between AVP terminals and PCM terminals
 
PCM has failed
 

Trouble Code: P2067



Fuel gauge sender unit (sub) circuit low input

Possible Causes:



Fuel gauge sender unit (sub) malfunction
 
Instrument cluster malfunction
 
PCM has failed
 

Trouble Code: P2068



Fuel gauge sender unit (sub) circuit high input

Possible Causes:



Fuel gauge sender unit (sub) malfunction
 
Instrument cluster malfunction
 
PCM has failed
 

 
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