Problem Symptoms Table
WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
- Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- The Matrix Chart is divided into 2 chapters. When troubleshooting, check Chapter 1 first. If instructions are given in Chapter 1 to proceed to 2, proceed as instructed.
- If the instruction "Proceed to next circuit inspection shown in problem symptoms table" is given in the flowchart for each circuit, proceed to the next suspected area in the table.
- If the problem still occurs even though there are no malfunctions in any of the circuits, check the ECM and replace it if necessary.
- Chapter 1: Electronic Circuit Matrix Chart PROBLEM SYMPTOM CHART
Symptom Suspected area See page No down-shift (a particular gear, from 1st to 4th gear, is not down-shifted) ECM No down-shift (5th -> 4th) 1. Transmission control switch (4 <--> D position) circuit TRANSMISSION CONTROL CABLE ASSEMBLY 2. Shift solenoid valve S4 circuit* DTC P0766 SHIFT SOLENOID "D" PERFORMANCE (SHIFT SOLENOID VALVE S4) 3. ECM No up-shift (a particular gear, from 1st to 4th gear, is not up-shifted) ECM No up-shift (4th -> 5th) 1. Transmission control switch (4 <--> D position) circuit TRANSMISSION CONTROL CABLE ASSEMBLY 2. Shift solenoid valve S4 circuit* DTC P0766 SHIFT SOLENOID "D" PERFORMANCE (SHIFT SOLENOID VALVE S4) 3. ECM No lock-up 1. Stop light switch circuit* MONITOR DESCRIPTION 2. Engine coolant temperature sensor circuit* 3. ECM No lock-up off ECM Shift point too high or too low 1. Throttle position sensor circuit* 2. ECM Up-shift to 5th from 4th while shift lever on 4 1. Transmission control switch (4 <--> D position) circuit TRANSMISSION CONTROL CABLE ASSEMBLY 2. ECM Up-shift to 5th from 4th while engine is cold 1. Engine coolant temperature sensor circuit* 2. ECM Up-shift to 2nd from 1st while shift lever is on L 1. Transmission control switch (2 <--> L position) circuit* TRANSMISSION CONTROL CABLE ASSEMBLY 2. ECM Harsh engagement (N -> D) 1. Shift solenoid valve SL1 circuit* DTC P0746 PRESSURE CONTROL SOLENOID "A" PERFORMANCE (SHIFT SOLENOID VALVE SL1) 2. ECM Harsh engagement (lock-up) ECM Harsh engagement (any driving position) ECM Poor acceleration ECM No kick-down ECM Engine stalls when starting off or stopping ECM Malfunction in shifting 1. Park/Neutral position switch circuit* TRANSMISSION CONTROL CABLE ASSEMBLY 2. Transmission control switch (4 <--> D position) circuit TRANSMISSION CONTROL CABLE ASSEMBLY 3. ECM HINT:
*: When the circuit is defective, a DTC may be output.
- Chapter 2: On-Vehicle Repair and Off-Vehicle Repair PROBLEM SYMPTOM CHART
Symptom Suspected area See page Vehicle does not move in any forward position and with the shift lever on R 1. Valve body assembly VALVE BODY 2. B3 U/D brake AUTOMATIC TRANSAXLE UNIT 3. Torque converter clutch TORQUE CONVERTER AND DRIVE PLATE Vehicle does not move with shift lever on R 1. Valve body assembly VALVE BODY 2. C2 reverse clutch AUTOMATIC TRANSAXLE UNIT 3. B2 1st and reverse brake AUTOMATIC TRANSAXLE UNIT No up-shift (1st -> 2nd) 1. Valve body assembly VALVE BODY 2. B1 2nd and O/D brake AUTOMATIC TRANSAXLE UNIT No up-shift (2nd -> 3rd) 1. Valve body assembly VALVE BODY 2. C0 direct and O/D clutch AUTOMATIC TRANSAXLE UNIT No up-shift (3rd -> 4th) 1. Valve body assembly VALVE BODY 2. B1 2nd and O/D brake AUTOMATIC TRANSAXLE UNIT No up-shift (4th -> 5th) 1. Shift solenoid valve S4 DTC P0766 SHIFT SOLENOID "D" PERFORMANCE (SHIFT SOLENOID VALVE S4) 2. Valve body assembly VALVE BODY 3. C3 U/D clutch AUTOMATIC TRANSAXLE UNIT No down-shift (5th -> 4th) 1. Shift solenoid valve S4 DTC P0766 SHIFT SOLENOID "D" PERFORMANCE (SHIFT SOLENOID VALVE S4) 2. Valve body assembly VALVE BODY No down-shift (4th -> 3rd) Valve body assembly VALVE BODY No down-shift (3rd -> 2nd) Valve body assembly VALVE BODY No down-shift (2nd -> 1st) Valve body assembly VALVE BODY No lock-up or no lock-up off 1. Shift solenoid valve DSL DTC P0741 TORQUE CONVERTER CLUTCH SOLENOID PERFORMANCE (SHIFT SOLENOID VALVE DSL) 2. Valve body assembly VALVE BODY 3. Torque converter clutch TORQUE CONVERTER AND DRIVE PLATE Harsh engagement (N -> D) 1. Shift solenoid valve SL1 DTC P0746 PRESSURE CONTROL SOLENOID "A" PERFORMANCE (SHIFT SOLENOID VALVE SL1) 2. Valve body assembly VALVE BODY 3. C1 accumulator AUTOMATIC TRANSAXLE UNIT 4. C1 forward clutch AUTOMATIC TRANSAXLE UNIT 5. F1 No. 1 one-way clutch AUTOMATIC TRANSAXLE UNIT 6. F2 U/D one-way clutch AUTOMATIC TRANSAXLE UNIT Harsh engagement (lock-up) 1. Shift solenoid valve SL2 DTC P0776 PRESSURE CONTROL SOLENOID "B" PERFORMANCE (SHIFT SOLENOID VALVE SL2) 2. Valve body assembly VALVE BODY 3. Torque converter clutch TORQUE CONVERTER AND DRIVE PLATE Harsh engagement (N -> R) 1. Valve body assembly VALVE BODY 2. C2 accumulator AUTOMATIC TRANSAXLE UNIT 3. C2 reverse clutch AUTOMATIC TRANSAXLE UNIT 4. B2 1st and reverse brake AUTOMATIC TRANSAXLE UNIT Harsh engagement (1st -> 2nd -> 3rd -> 4th -> 5th) 1. Shift solenoid valve SLT DTC P2716 PRESSURE CONTROL SOLENOID "D" ELECTRICAL (SHIFT SOLENOID VALVE SLT) 2. Valve body assembly VALVE BODY Harsh engagement (1st -> 2nd) 1. Valve body assembly VALVE BODY 2. B1 2nd and O/D brake AUTOMATIC TRANSAXLE UNIT Harsh engagement (2nd -> 3rd) 1. Valve body assembly VALVE BODY 2. C0 accumulator AUTOMATIC TRANSAXLE UNIT 3. C0 direct and O/D clutch AUTOMATIC TRANSAXLE UNIT Harsh engagement (3rd -> 4th) 1. Valve body assembly VALVE BODY 2. B1 2nd and O/D brake AUTOMATIC TRANSAXLE UNIT Harsh engagement (4th -> 5th) 1. Valve body assembly VALVE BODY 2. C3 accumulator AUTOMATIC TRANSAXLE UNIT 3. B3 U/D clutch AUTOMATIC TRANSAXLE UNIT Harsh engagement (5th -> 4th) 1. Valve body assembly VALVE BODY 2. B3 accumulator AUTOMATIC TRANSAXLE UNIT Slip or shudder (forward and reverse: after warm-up) 1. Valve body assembly VALVE BODY 2. Oil strainer VALVE BODY 3. C0 direct and O/D clutch AUTOMATIC TRANSAXLE UNIT 4. C1 forward clutch AUTOMATIC TRANSAXLE UNIT 5. C3 U/D clutch AUTOMATIC TRANSAXLE UNIT 6. B1 2nd and brake AUTOMATIC TRANSAXLE UNIT 7. B3 U/D brake AUTOMATIC TRANSAXLE UNIT 8. F1 No. 1 one-way clutch AUTOMATIC TRANSAXLE UNIT 9. F2 U/D one-way clutch AUTOMATIC TRANSAXLE UNIT 10. Torque converter clutch TORQUE CONVERTER AND DRIVE PLATE Slip or shudder (particular position: just after engine starts) Torque converter clutch TORQUE CONVERTER AND DRIVE PLATE Slip or shudder (shift lever on R) 1. C2 reverse clutch AUTOMATIC TRANSAXLE UNIT 2. B2 1st and reverse brake AUTOMATIC TRANSAXLE UNIT Slip or shudder (1st) 1. C1 forward clutch AUTOMATIC TRANSAXLE UNIT 2. F1 No. 1 one-way clutch AUTOMATIC TRANSAXLE UNIT 3. F2 U/D one-way clutch AUTOMATIC TRANSAXLE UNIT Slip or shudder (2nd) B1 2nd and O/D brake AUTOMATIC TRANSAXLE UNIT Slip or shudder (3rd) C0 direct and O/D clutch AUTOMATIC TRANSAXLE UNIT Slip or shudder (4th) B1 2nd and O/D brake AUTOMATIC TRANSAXLE UNIT Slip or shudder (5th) C3 U/D clutch AUTOMATIC TRANSAXLE UNIT Shift position too high or too low Shift solenoid valve SLT DTC P2716 PRESSURE CONTROL SOLENOID "D" ELECTRICAL (SHIFT SOLENOID VALVE SLT) No engine braking (1st to 4th/shift lever on D) B3 U/D brake AUTOMATIC TRANSAXLE UNIT No engine braking (1st/shift lever on L) 1. Valve body assembly VALVE BODY 2. B2 1st and reverse brake AUTOMATIC TRANSAXLE UNIT No engine braking (2nd/shift lever on 2) 1. Valve body assembly VALVE BODY 2. B1 2nd and O/D brake AUTOMATIC TRANSAXLE UNIT No engine braking (3rd/shift lever on 3) B3 U/D brake AUTOMATIC TRANSAXLE UNIT No kick-down Valve body assembly VALVE BODY Poor acceleration (all positions) 1. Shift solenoid valve SLT DTC P2716 PRESSURE CONTROL SOLENOID "D" ELECTRICAL (SHIFT SOLENOID VALVE SLT) 2. Torque converter clutch TORQUE CONVERTER AND DRIVE PLATE Poor acceleration (5th) 1. C3 U/D clutch AUTOMATIC TRANSAXLE UNIT 2. U/D planetary gear unit AUTOMATIC TRANSAXLE UNIT Engine stalls when starting off or stopping 1. Shift solenoid valve DSL DTC P0741 TORQUE CONVERTER CLUTCH SOLENOID PERFORMANCE (SHIFT SOLENOID VALVE DSL) 2. Torque converter clutch TORQUE CONVERTER AND DRIVE PLATE