Toyota Camry Manual page 1480

PROBLEM SYMPTOMS TABLE
If a normal code is displayed during the diagnostic trouble code check but the trouble still occurs, check the
circuits for each symptom in the order given in the charts on the following pages and proceed to the page
given for troubleshooting.
The Matrix Chart is divided into 3 chapters.
Chapter 1: Electronic Circuit Matrix Chart
Chapter 2: On–vehicle Repair Matrix Chart
Chapter 3: Off–vehicle repair Matrix Chart
j
If the instruction "Proceed to next circuit inspection shown on matrix chart" is given in the flow chart
for each circuit, proceed to the circuit with the next highest number in the table to continue the check.
j
If the trouble still occurs even though there are no abnormalities in any of the other circuits, then check
and replace the ECM.
1. Chapter 1: Electronic Circuit Matrix Chart
Symptom
No up–shift (1st 2nd)
No up–shift (2nd 3rd)
No up–shift (3rd O/D)
No down–shift (O/D 3rd)
No down–shift (3rd 2nd)
No down–shift (2nd 1st)
No lock–up or No lock–up off
Shift point too high or too low
Up–shift to 2nd while in L position
Up–shift to 3rd while in L position
Up–shift to O/D from 3rd
Up–shift to O/D from 3rd while engine is cold
Harsh engagement (N D)
Harsh engagement (Lock–up)
Harsh engagement (Any driving position)
Poor acceleration
Large shift shock or engine stalls when starting off or stopping
DIAGNOSTICS – AUTOMATIC TRANSAXLE (A541E)
ECM
ECM
1. O/D main switch circuit
2. O/D cancel signal circuit
3. ECM
ECM
ECM
ECM
ECM
ECM
ECM
ECM
1. O/D main switch circuit
2. ECM
ECM
ECM
ECM
ECM
ECM
ECM
Suspect Area
Author : Date :
DI–453
DI02I–02
See page
IN–31
IN–31
DI–487
DI–484
IN–31
IN–31
IN–31
IN–31
IN–31
IN–31
IN–31
IN–31
DI–487
IN–31
IN–31
IN–31
IN–31
IN–31
IN–31
IN–31
688