FUEL INJECTION SYSTEM
8-70
5 The fuel pressure is too high. • Compare the fuel pressures at
idle and with throttle open.
About the same → Normal
Too high → Refer to the follow-
ing table.
• Checking the pressure regula-
tor.
• Replace if defective.
Refer to “CHECKING THE
FUEL PRESSURE” on page
7-7.
• Checking the throttle position
sensor.
• Execute the diagnostic mode.
(Code No.01)
• Replace if defective.
• Checking the fuel system (clog-
ging, etc.).
• Repair or replace if there is a
malfunction.
Fault code No. 32 Symptom The amount of air-fuel ratio feedback compensation is
maintained continuously in the vicinity of the lower limit
(rich air-fuel ratio).
Diagnostic code No. 01 Throttle position sensor
Order Item/components and probable
cause
Check or maintenance job Reinstatement
method
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