PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
No up-shift (1st to 2nd) |
Shift solenoid valve (SL3) circuit*1 |
|
TCM |
|
|
No up-shift (2nd to 3rd) |
Shift solenoid valve (SL4) circuit*1 |
|
TCM |
|
|
No up-shift (3rd to 4th) |
Shift solenoid valve (SL2) circuit*1 |
|
Engine coolant temp. sensor circuit*1 |
|
|
TCM |
|
|
No up-shift (4th to 5th) |
Shift solenoid valve (SL1) circuit*1 |
|
Shift solenoid valve (SL4) circuit*1 |
|
|
Engine coolant temp. sensor circuit*1 |
|
|
TCM |
|
|
No up-shift (5th to 6th) |
Engine coolant temp. sensor circuit*1 |
|
Shift solenoid valve (SL3) circuit*1 |
|
|
Shift solenoid valve (SL4) circuit*1 |
|
|
TCM |
|
|
No down-shift (6th to 5th) |
Shift solenoid valve (SL4) circuit*1 |
|
TCM |
|
|
No down-shift (5th to 4th) |
Shift solenoid valve (SL1) circuit*1 |
|
TCM |
|
|
No down-shift (4th to 3rd) |
Shift solenoid valve (SL2) circuit*1 |
|
Shift solenoid valve (SL4) circuit*1 |
|
|
TCM |
|
|
No down-shift (3rd to 2nd) |
Shift solenoid valve (SL4) circuit*1 |
|
Shift solenoid valve (SL3) circuit*1 |
|
|
TCM |
|
|
No down-shift (2nd to 1st) |
Shift solenoid valve (SL3) circuit*1 |
|
TCM |
|
|
No lock-up |
Shift solenoid valve (SLU) circuit*1 |
|
Shift solenoid valve (SL) circuit*1 |
|
|
Engine coolant temp. sensor circuit*1 |
|
|
Stop light switch circuit*1 |
|
|
Speed sensor NT circuit*1 |
|
|
TCM |
|
|
No lock-up off |
TCM |
|
Shift point too high or too low |
Shift solenoid valve (SLT) circuit*1 |
|
Speed sensor NT circuit*1 |
|
|
Speed sensor NC circuit*1 |
|
|
Accelerator pedal position sensor circuit*1 |
|
|
ATF temperature sensor circuit*1 |
|
|
TCM |
|
|
Up-shift from 3rd to 4th while engine is cold |
Engine coolant temp. sensor circuit*1 |
|
TCM |
|
|
Up-shift from 4th to 5th while engine is cold |
Engine coolant temp. sensor circuit*1 |
|
TCM |
|
|
No gear change by moving shift lever to "+" or "-" while in S |
Transmission control switch circuit |
|
ECM |
|
|
TCM |
|
|
Harsh engagement (N to D) |
Shift solenoid valve (SL1) circuit*1 |
|
TCM |
|
|
Harsh engagement (Lock-up) |
Speed sensor NT circuit*1 |
|
Speed sensor NC circuit*1 |
|
|
Shift solenoid valve (SLU) circuit*1 |
|
|
TCM |
|
|
Harsh engagement (Any driving position) |
Accelerator pedal position sensor circuit*1 |
|
Shift solenoid valve (SLT) circuit*1 |
|
|
Speed sensor NC circuit*1 |
|
|
Speed sensor NT circuit*1 |
|
|
TCM |
|
|
Poor acceleration |
Shift solenoid valve (SLT) circuit*1 |
|
TCM |
|
|
No engine braking |
TCM |
|
No kick-down |
TCM |
|
Engine stalls when starting off or stopping |
TCM |
|
Shifting malfunction |
Park/neutral position switch circuit*1 |
|
Transmission control switch circuit |
|
|
ECM |
|
|
TCM |
|
|
Shifting malfunction (Vehicle is stuck in 3rd or 5th gear) |
ECU power source circuit |
|
TCM |
|
|
Initial acceleration or subsequent acceleration is improper. Vehicle is stuck in a gear (1st to 6th). |
Shift solenoid valve (SL1) circuit*1 |
|
Shift solenoid valve (SLT) circuit*1 |
|
|
TCM |
|
|
Acceleration is improper when the gear is 4th or higher. |
Shift solenoid valve (SL2) circuit*1 |
|
Shift solenoid valve (SLT) circuit*1 |
|
|
TCM |
|
|
Initial acceleration or subsequent acceleration is improper. Vehicle does not shift down (from 4th to 3rd). Vehicle is stuck in a gear (1st to 4th). |
Shift solenoid valve (SL2) circuit*1 |
|
TCM |
|
|
Acceleration is improper when the gear is 6th. |
Shift solenoid valve (SL3) circuit*1 |
|
TCM |
|
|
Acceleration is improper when the gear is 3rd or 5th. |
Shift solenoid valve (SL4) circuit*1 |
|
Shift solenoid valve (SLT) circuit*1 |
|
|
TCM |
|
|
Initial acceleration or subsequent acceleration is improper. Vehicle does not shift down (from 3rd to 2nd). No up-shift (5th to 6th). |
Shift solenoid valve (SL4) circuit*1 |
|
TCM |
|
HINT:
*1: When the circuit is defective, a DTC may be output.
2. Chapter 2: On-Vehicle Repair and Off-Vehicle Repair
Symptom |
Suspected Area |
See page |
---|---|---|
Vehicle does not move in any forward or reverse positions. |
Valve body assembly |
|
Torque converter assembly |
|
|
Vehicle does not move with shift lever in R |
Valve body assembly |
|
Brake No. 2 (B2) |
|
|
Brake No. 3 (B3) |
|
|
Shift solenoid valve (SL4)*1 |
|
|
No up-shift (1st to 2nd) |
Valve body assembly |
|
Brake No. 1 (B1) |
|
|
Shift solenoid valve (SL3)*1 |
|
|
No up-shift (2nd to 3rd) |
Valve body assembly |
|
Brake No. 3 (B3) |
|
|
Shift solenoid valve (SL4)*1 |
|
|
No up-shift (3rd to 4th) |
Valve body assembly |
|
Clutch No. 2 (C2) |
|
|
Shift solenoid valve (SL2)*1 |
|
|
No up-shift (4th to 5th) |
Valve body assembly |
|
Brake No. 3 (B3) |
|
|
Shift solenoid valve (SL4)*1 |
|
|
Shift solenoid valve (SL1)*1 |
|
|
No up-shift (5th to 6th) |
Valve body assembly |
|
Brake No. 1 (B1) |
|
|
Shift solenoid valve (SL3)*1 |
|
|
Shift solenoid valve (SL4)*1 |
|
|
No down-shift (6th to 5th) |
Brake No. 3 (B3) |
|
Shift solenoid valve (SL4)*1 |
|
|
Valve body assembly |
|
|
No down-shift (5th to 4th) |
Shift solenoid valve (SL1)*1 |
|
Clutch No. 1 (C1) |
|
|
Valve body assembly |
|
|
No down-shift (4th to 3rd) |
Brake No. 3 (B3) |
|
Shift solenoid valve (SL4)*1 |
|
|
Shift solenoid valve (SL2)*1 |
|
|
Valve body assembly |
|
|
No down-shift (3rd to 2nd) |
Brake No. 1 (B1) |
|
Shift solenoid valve (SL3)*1 |
|
|
Shift solenoid valve (SL4)*1 |
|
|
Valve body assembly |
|
|
No down-shift (2nd to 1st) |
Valve body assembly |
|
Shift solenoid valve (SL3)*1 |
|
|
No lock-up or No lock-up off |
Valve body assembly |
|
Torque converter assembly |
|
|
Harsh engagement (N to D) |
Valve body assembly |
|
C1 accumulator |
|
|
One-way clutch No. 1 (F1) |
|
|
Clutch No. 1 (C1) |
|
|
Shift solenoid valve (SL1)*1 |
|
|
Harsh engagement (Lock-up) |
Valve body assembly |
|
Torque converter assembly |
|
|
Shift solenoid valve (SLU)*1 |
|
|
Harsh engagement (N to R) |
Valve body assembly |
|
Brake No. 2 (B2) |
|
|
Brake No. 3 (B3) |
|
|
Shift solenoid valve (SL4)*1 |
|
|
Harsh engagement (1 to 2 to 3 to 4 to 5 to 6) |
Valve body assembly |
|
Shift solenoid valve (SLT)*1 |
|
|
Harsh engagement (1st to 2nd) |
Valve body assembly |
|
B1 accumulator |
|
|
Brake No. 1 (B1) |
|
|
Shift solenoid valve (SL3)*1 |
|
|
Harsh engagement (2nd to 3rd) |
Valve body assembly |
|
B3 accumulator |
|
|
Brake No. 3 (B3) |
|
|
Shift solenoid valve (SL4)*1 |
|
|
Harsh engagement (3rd to 4th) |
Valve body assembly |
|
C2 accumulator |
|
|
Clutch No. 2 (C2) |
|
|
Shift solenoid valve (SL2)*1 |
|
|
Harsh engagement (4th to 5th) |
Valve body assembly |
|
B3 accumulator |
|
|
Brake No. 3 (B3) |
|
|
Shift solenoid valve (SL4)*1 |
|
|
Harsh engagement (5th to 6th) |
Valve body assembly |
|
B1 accumulator |
|
|
Brake No. 1 (B1) |
|
|
Shift solenoid valve (SL3)*1 |
|
|
Harsh engagement (6th to 5th) |
Valve body assembly |
|
B3 accumulator |
|
|
Brake No. 3 (B3) |
|
|
Shift solenoid valve (SL4)*1 |
|
|
Slip or shudder (Forward and reverse: After warm-up) |
Valve body assembly |
|
Oil strainer |
|
|
Brake No. 1 (B1) |
|
|
Brake No. 2 (B2) |
|
|
Brake No. 3 (B3) |
|
|
One-way clutch No. 1 (F1) |
|
|
Clutch No. 1 (C1) |
|
|
Clutch No. 2 (C2) |
|
|
Slip or shudder (Particular position: just after engine starts) |
Torque converter assembly |
|
Slip or shudder (shift lever in R) |
Brake No. 2 (B2) |
|
Brake No. 3 (B3) |
|
|
Slip or shudder (1st) |
One-way clutch No. 1 (F1) |
|
Clutch No. 1 (C1) |
|
|
Slip or shudder (2nd) |
Brake No. 1 (B1) |
|
Clutch No. 1 (C1) |
|
|
Slip or shudder (3rd) |
Brake No. 3 (B3) |
|
Clutch No. 1 (C1) |
|
|
Slip or shudder (4th) |
Clutch No. 1 (C1) |
|
Clutch No. 2 (C2) |
|
|
Slip or shudder (5th) |
Brake No. 3 (B3) |
|
Clutch No. 2 (C2) |
|
|
Slip or shudder (6th) |
Brake No. 1 (B1) |
|
Clutch No. 2 (C2) |
|
|
No engine braking (1st) |
Valve body assembly |
|
Brake No. 2 (B2) |
|
|
No engine braking (2nd) |
Valve body assembly |
|
Brake No. 1 (B1) |
|
|
No engine braking (3rd) |
Valve body assembly |
|
Brake No. 3 (B3) |
|
|
No engine braking (4th) |
Valve body assembly |
|
Clutch No. 2 (C2) |
|
|
No kick-down |
Valve body assembly |
|
Shift point too high or too low |
Valve body assembly |
|
Poor acceleration (All positions) |
Valve body assembly |
|
Torque converter assembly |
|
|
Poor acceleration (6th) |
Brake No. 1 (B1) |
|
Clutch No. 2 (C2) |
|
|
Engine stalls when starting off or stopping |
Valve body assembly |
|
Torque converter assembly |
|
HINT:
*1: When the circuit is defective, a DTC may be output.
Clearance Warning Buzzer Circuit
DESCRIPTION
This circuit consists of the No. 1 clearance warning buzzer and clearance warning
ECU assembly. An ECU-excited type buzzer is used. The ECU operates the buzzer using
a sound pattern that changes depending on the distance to the obstacle.
WIRI ...
Rear Wheel House Plate
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL NO. 2 ROCKER PANEL MOULDING PROTECTOR
(a) Install the No. 2 rocker panel moulding protector with the 2 screws
<B>.
...
HL AutoLeveling ECU Failure (B2420)
DESCRIPTION
When the headlight leveling ECU assembly detects a malfunction in itself, this
DTC is stored.
DTC No.
DTC Detecting Condition
Trouble Area
B2420
Malfunction of headlight leveling ECU ...