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TROUBLE DIAGNOSIS AT-89 D E F G H I J K L M A B AT AT-41, "Malfunction Indicator Lamp (MIL)" *2: These malfunctions cannot be displayed MIL if another malfunction is assigned to MIL. D/C SOLENOID ● TCM detects that actual gear ratio is irregular, and relation ● TCM detects that relation between gear position and condi- P1764 P1764*2 HLR/C SOL/CIRC ● Normal voltage not applied to solenoid due to functional ● TCM detects as irregular by comparing target value with P1767 P1767 HLR/C SOL ● TCM detects that actual gear ratio is irregular, and relation ● TCM detects that relation between gear position and condi- P1769 P1769*2 LC/B SOLENOID/ ● Normal voltage not applied to solenoid due to functional P1772 P1772 LC/B SOLENOID ● TCM detects an improper voltage drop when it tries to oper- ● Condition of ATF pressure switch 2 is different from monitor P1774 P1774*2 MANU MODE SW/ ● When an impossible pattern of switch signals is detected, a P1815 — ATF PRES SW 1/ ● TCM detects that actual gear ratio is normal, and relation P1841 — ATF PRES SW 3/ ● TCM detects that actual gear ratio is normal, and relation P1843 — ATF PRES SW 5/ ● TCM detects that actual gear ratio is normal, and relation P1845 — ATF PRES SW 6/ ● TCM detects that actual gear ratio is normal, and relation P1846 — NO DTC IS ● No NG item has been detected. X X — Items (CONSULT- II screen terms) Malfunction is detected when... TCM self- diagnosis OBD-II (DTC) Reference page “A/T” with CONSULT-II MIL indicator lamp*1, “ENGINE” with CONSULT-II or GST |