Diagnosis Indication - Toyota 22R-E Service Manual

EG1–113
ENGINE – MFI SYSTEM

DIAGNOSIS INDICATION

(1) When 2 or more codes are indicated, the lowest
number (code) will appear first.
(2) All detected diagnostic trouble codes, except for code
No. 51 and No. 53, will be retained in memory by the
ECM from the time of detection until canceled out.
(3) Once the malfunction is cleared, the Malfunction In–
dicator Lamp on the instrument panel will go off but
the diagnostic trouble code(s) remain stored in ECM
memory (except for code 51 and 53).