Diagnostic Chart With Select Monitor
A: BASIC DIAGNOSTIC CHART
B: BATTERY VOLTAGE
C: CHECK VEHICLE SPEED SENSOR 1.
D: CHECK VEHICLE SPEED SENSOR 2.
E: CHECK ENGINE SPEED SIGNAL.
F: CHECK ATF TEMPERATURE SENSOR.
G: CHECK THROTTLE POSITION SENSOR.
H: CHECK GEAR POSITION.
I: CHECK LINE PRESSURE DUTY.
J: CHECK LOCK-UP DUTY.
K: CHECK TRANSFER DUTY.
L: CHECK THROTTLE POSITION SENSOR POWER SUPPLY.
M: CHECK MASS AIR FLOW SIGNAL.
N: CHECK FWD SWITCH.
Diagnosis:
- LED does not come on even if FWD switch is ON.
- FWD switch circuit is open or short.
Wiring Diagram:
O: CHECK KICK-DOWN SWITCH.
P: CHECK BRAKE SWITCH.
Q: CHECK ABS SWITCH.
R: CHECK CRUISE CONTROL SWITCH.
S: CHECK POWER MODE SWITCH.
T: CHECK "N/P" RANGE SWITCH.
Diagnosis:
Input signal circuit of "P" or "N" range is open or shorted.
Wiring Diagram:
U: CHECK "R" RANGE SWITCH.
Diagnosis:
Input signal circuit of "R" range is open or shorted.
Wiring Diagram:
V: CHECK "D" RANGE SWITCH.
Diagnosis:
Input signal circuit of "D" range is open or shorted.
Trouble Symptom:
Shift characteristics are erroneous.
Wiring Diagram:
W: CHECK "3" RANGE SWITCH.
Diagnosis:
Input signal circuit of "3" range is open or shorted.
Trouble Symptom:
- Shift characteristics are erroneous.
- Engine brake is not effected when selector lever is in "3" range.
Wiring Diagram:
X: CHECK "2" RANGE SWITCH.
Diagnosis:
Input signal circuit of "2" range is open or shorted.
Trouble Symptom:
- Shift characteristics are erroneous.
- Engine brake is not effected when selector lever is in "2" range.
Wiring Diagram:
Y: CHECK "1" RANGE SWITCH.
Diagnosis:
Input signal circuit of "1" range is open or shorted.
Trouble Symptom:
- Shift characteristics are erroneous.
- Engine brake is not effected when selector lever is in "1" range.
Wiring Diagram:
Z: CHECK OLD SWITCH.
AA: CHECK SHIFT SOLENOID 1.
AB: CHECK SHIFT SOLENOID 2.
AC: CHECK OVERRUNNING SOLENOID.
AD: CHECK ATF TEMPERATURE WARNING LAMP.
AE: CHECK HOLD LAMP.
AF: CHECK FWD LAMP.
AG: CHECK TORQUE CONTROL SIGNAL.