ATGE/A340 Automatic Trans (GE) — Check pattern select switch., page 87

AT1–87

AT340E (2JZ–GE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING

4   Check pattern select switch.

P   Disconnect the pattern select switch connector.

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

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

Q04367

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.