Mazda RX-7 Engine Performance Testing with Codes: oxygen sensors, solenoid valves, etc. - Garage411

Mazda RX-7 Engine Performance Testing with Codes: oxygen sensors, solenoid valves, etc.

Mazda RX7 1993-1995 FD3S

Self-Diagnostics Part 2

Engine Performance Testing with Codes

CODE 13: MANIFOLD ABSOLUTE PRESSURE SENSOR

Fig. 20: Trouble Code No. 13 Manifold Absolute Pressure Sensor
Fig.20

Fig.20

Fig. 21: Trouble Code No. 13 Manifold Absolute Pressure Sensor Circuit Diagram
Fig.21

Fig.21

CODE 14: BAROMETRIC ABSOLUTE PRESSURE SENSOR - IN ECM

Fig. 22: Trouble Code No. 14 Barometric Absolute Pressure Sensor - In ECM
Fig.22

Fig.22

CODE 15: OXYGEN SENSOR - INACTIVATION

Fig. 23: Trouble Code No. 15 Oxygen Sensor - Inactivation
Fig.23

Fig.23

Fig. 24: Trouble Code No. 15 Oxygen Sensor Circuit Diagram
Fig.24

Fig.24

CODE 17: OXYGEN SENSOR - INVERSION

Fig. 25: Trouble Code No. 17 Oxygen Sensor - Inversion (1 O 2)
Fig.25

Fig.25

Fig. 26: Trouble Code No. 17 Oxygen Sensor - Inversion (2 Of 2)
Fig.26

Fig.26

Fig. 27: Trouble Code No. 17 Oxygen Sensor Circuit Diagram
Fig.27

Fig.27

CODE 18: THROTTLE POSITION SENSOR - NARROW RANGE

Fig. 28: Trouble Code No. 18 Throttle Position Sensor - Narrow Range
Fig.28

Fig.28

Fig. 29: Trouble Code No. 18 Throttle Position Sensor Circuit Diagram
Fig.29

Fig.29

CODE 20: METERING OIL PUMP POSITION SENSOR

Fig. 30: Trouble Code No. 20 Metering Oil Pump Position Sensor
Fig.30

Fig.30

Fig. 31: Trouble Code No. 20 Metering Oil Pump Circuit Diagram
Fig.31

Fig.31

CODE 23: FUEL THERMOSENSOR

Fig. 32: Trouble Code No. 23 Fuel Thermosensor
Fig.32

Fig.32

Fig. 33: Trouble Code No. 23 Fuel Thermosensor Circuit Diagram
Fig.33

Fig.33

CODE 25: PRC SOLENOID VALVE

Fig. 34: Trouble Code No. 25 PRC Solenoid Valve
Fig.34

Fig.34

Fig. 35: Trouble Code No. 25 PRC Solenoid Valve Circuit Diagram
Fig.35

Fig.35

CODE 26: METERING OIL PUMP STEPPING MOTOR

Fig. 36: Trouble Code No. 26 Metering Oil Pump Stepping Motor
Fig.36

Fig.36

Fig. 37: Trouble Code No. 26 Metering Oil Pump Circuit Diagram
Fig.37

Fig.37

CODE 27: METERING OIL PUMP

Fig. 38: Trouble Code No. 27 Metering Oil Pump
Fig.38

Fig.38

CODE 30: SPLIT AIR BY-PASS SOLENOID VALVE

Fig. 39: Trouble Code No. 30 Split Air By-Pass Solenoid Valve
Fig.39

Fig.39

Fig. 40: Trouble Code No. 30 Split Air By-Pass Solenoid Valve Circuit Diagram
Fig.40

Fig.40

CODE 31: SECONDARY AIR BY-PASS VALVE

Fig. 41: Trouble Code No. 31 Secondary Air By-Pass Valve
Fig.41

Fig.41

Fig. 42: Trouble Code No. 31 Secondary Air By-Pass Valve Circuit Diagram
Fig.42

Fig.42

CODE 32: SECONDARY AIR SWITCHING VALVE

Fig. 43: Trouble Code No. 32 Secondary Air Switching Valve
Fig.43

Fig.43

Fig. 44: Trouble Code No. 32 Secondary Air Switching Valve Circuit Diagram
Fig.44

Fig.44

CODE 33: PORT AIR BY-PASS SOLENOID VALVE

Fig. 45: Trouble Code No. 33 Port Air By-Pass Solenoid Valve
Fig.45

Fig.45

Fig. 46: Trouble Code No. 33 Port Air By-Pass Solenoid Valve Circuit Diagram
Fig.46

Fig.46

CODE 34: IDLE AIR CONTROL SOLENOID VALVE

Fig. 47: Trouble Code No. 34 Idle Air Control Solenoid Valve
Fig.47

Fig.47

Fig. 48: Trouble Code No. 34 Idle Air Control Solenoid Valve Circuit Diagram
Fig.48

Fig.48

CODE 37: METERING OIL PUMP

Fig. 49: Trouble Code No. 37 Metering Oil Pump
Fig.49

Fig.49

Fig. 50: Trouble Code No. 37 Metering Oil Pump Circuit Diagram
Fig.50

Fig.50

Engine Performance Testing with Codes

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Mazda RX7 1993-1995 FD3S

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