LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mazda
>>
1989
>>
626 Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Tests W/Codes - Turbo
>>
Turbo Codes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Turbo Codes
Fig 1: Code No. 1 - Ignition Pulse
Fig 2: Code No. 2 - No Signal
Fig 3: Code No. 3 - G1 Signal
Fig 4: Code No. 4 - G2 Signal
Fig 5: Code No. 5 - Knock Sensor & Knock Control Unit
Fig 6: Code No. 8 - Air Flow Meter
Fig 7: Code No. 9 - Water Thermo Sensor
Fig 8: Code No. 10 - Intake Air Thermo Sensor
Fig 9: Code No. 12 - Throttle Sensor
Fig 10: Code No. 14 - Atmospheric Pressure Sensor
NOTE:
When the code No. 15 and 17 are present at the same time, first perform the checking procedure for Code No. 17.
Fig 11: Code No. 15 - Oxygen Sensor
Fig 12: Code No. 16 - EGR Position Sensor
Fig 13: Code No. 17 - Feedback System
Fig 14: Code No. 25 - Solenoid Valve-Pressure Regulator
Fig 15: Code No. 26 - Solenoid Valve-Purge
Fig 16: Code No. 28 - Solenoid Valve - EGR, Vacuum Side
Fig 17: Code No. 29 - Solenoid Valve - EGR, Vent Side
Fig 18: Code No. 34 - Solenoid Valve - Idle Speed Control Valve (ISC)
Fig 19: Code No. 42 - Solenoid Valve - Waste Gate