ATTE/A340 Automatic Trans (GTE) — Check pattern select switch., page 107

AT2–107
A340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING

4   Check pattern select switch.

P   Disconnect the pattern select switch connector.

C   Measure resistance between the terminals 3 and 4
of the pattern select switch connector when the se-
lect switch is set to MANU and NORM positions.

OK
Pattern          Resistance
MANU         0 .  (continuity)
NORM         ∞ .  (open)

G04387

OK                          NG    Replace pattern select switch.

5   Check harness and connector between battery and pattern select switch,
pattern select switch and ECM (See page IN–30).

OK                          NG    Repair or replace harness or connector.

Check and replace ECM.