Toyota Camry Manual page 171

AX1–98
Pattern Select Switch Circuit
The ECM has stored in its memory the gear shift patterns for D position, 2nd position and L position,
and also the lock–up pattern for D position. Two types of gear shifting pattern and lock–up pattern
are recorded for D position; for POWER use and NORMAL use. The ECM selects the D position gear
shift pattern and lock–up pattern in accordance with the signal from the pattern select switch.
Check shift pattern switch operation.
Check PWR indicator light.
Measure voltage between terminal 6 of
pattern select switch connector and body
ground.
Check pattern select switch.
Check connectors and harness between pat–
tern select switch, PWR indicator light and
ECM.
Replace ECM.
AUTOMATIC TRANSAXLE – TROUBLESHOOTING
Proceed to next circuit inspection
shown on matrix chart (See page
AX1–68).
Check and repair pattern select
switch power source circuit.
Replace pattern select switch.
Repair or replace connector as harness
.