PROBLEM SYMPTOMS TABLE
HINT
- If a normal code is displayed during the diagnostic trouble code check although the trouble still occurs, check the electrical 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 2 chapters.
Refer to the table below when the trouble cause is considered to be electrical the instruction "Proceed to next circuit inspection shown on matrix chart" is given in the flow chart of each circuit, proceed to the circuit with the next highest number in the table to continue the check. If the trouble still occurs even though there are no abnormalities in any of the other circuits, check and replace the ECM.
- Chapter 1: Electronic Circuit Matrix Chart PROBLEM SYMPTOMS Symptom Suspected area Refer to No downshift (A particular gear, from 1st to 4th gear, is not down-shifted) ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) No downshift (5th -> 4th) 1. Park/neutral position switch circuit (1) «PARK/NEUTRAL POSITION SWITCH»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Shift solenoid valve (S4) circuit (1) «DTC P0982 SHIFT SOLENOID "D" CONTROL CIRCUIT LOW (SHIFT SOLENOID VALVE S4); DTC P0983 SHIFT SOLENOID DTC P0983 SHIFT SOLENOID "D" CONTROL CIRCUIT HIGH (SHIFT SOLENOID VALVE S4)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) No upshift (A particular gear, from 1st to 4th gear, is not up-shifted) ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) No upshift (4th -> 5th) ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) No lock up 1. Engine coolant temp. sensor circuit (1) «DTC P0115 ENGINE COOLANT TEMPERATURE CIRCUIT; DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT; DTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT»(/toyota/camry-solara/ii-2003-2009/remont/testing-diagnostics/#engine-control-system-2az-fe) 2. ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) No lock up off ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Shift point too high or too low 1. Throttle position sensor circuit (1) «DTC P0120 THROTTLE PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT MALFUNCTION; DTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT LOW INPUT; DTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT HIGH INPUT; DTC P0220 THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT; DTC P0222 THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT LOW INPUT; DTC P0223 THROTTLE/PEDAL POSITION SENSOR/SWITCH "B" CIRCUIT HIGH INPUT; DTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH "A"/"B" VOLTAGE CORRELATION»(/toyota/camry-solara/ii-2003-2009/remont/testing-diagnostics/#engine-control-system-2az-fe) 2. ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Upshift to 5th from 4th while engine is cold 1. Engine coolant temp. sensor circuit (1) «DTC P0115 ENGINE COOLANT TEMPERATURE CIRCUIT; DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW INPUT; DTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGH INPUT»(/toyota/camry-solara/ii-2003-2009/remont/testing-diagnostics/#engine-control-system-2az-fe) 2. ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) No gear change by shifting into "+" or "-" while the shifting lever is in the S position 1. Transmission control switch circuit «TRANSMISSION CONTROL SWITCH CIRCUIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Harsh engagement (N -> D) 1. Shift solenoid valve (SL1) circuit (1) «DTC P0746 PRESSURE CONTROL SOLENOID "A" PERFORMANCE (SHIFT SOLENOID VALVE SL1)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Harsh engagement (lock up) ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Harsh engagement (Any driving position) ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Poor acceleration ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) No kick down ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Engine stalls when starting off or stopping ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) Malfunction in shifting 1. Transmission control switch circuit «TRANSMISSION CONTROL SWITCH CIRCUIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. ECM «ELECTRONIC CIRCUIT INSPECTION PROCEDURE»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction) (1) Circuit malfunction, DTC could be output
- Chapter 2: On-Vehicle Repair and Off-Vehicle Repair PROBLEM SYMPTOMS Symptom Suspected area Refer to Vehicle does not move in any forward position and in reverse positions 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. U/D brake (B3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. Torque converter clutch «TORQUE CONVERTER CLUTCH AND DRIVE PLATE»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Vehicle does not move in R position 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Reverse clutch (C2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. 1st and reverse brake (B2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No upshift (1st -> 2nd) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. 2nd and O/D brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No upshift (2nd -> 3rd) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Direct and O/D clutch (C0) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No upshift (3rd -> 4th) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. 2nd and O/D brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No upshift (4th -> 5th) 1. Shift solenoid valve (S4) «DTC P0982 SHIFT SOLENOID "D" CONTROL CIRCUIT LOW (SHIFT SOLENOID VALVE S4); DTC P0983 SHIFT SOLENOID DTC P0983 SHIFT SOLENOID "D" CONTROL CIRCUIT HIGH (SHIFT SOLENOID VALVE S4)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. U/D clutch (C3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No downshift (5th -> 4th) 1. Shift solenoid (S4) «DTC P0982 SHIFT SOLENOID "D" CONTROL CIRCUIT LOW (SHIFT SOLENOID VALVE S4); DTC P0983 SHIFT SOLENOID DTC P0983 SHIFT SOLENOID "D" CONTROL CIRCUIT HIGH (SHIFT SOLENOID VALVE S4)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No downshift (4th -> 3rd) Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No downshift (3rd -> 2nd) Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No downshift (2nd -> 1st) Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No lock up or No lock up off 1. Shift solenoid valve (DSL) «DTC P2769 TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT LOW (SHIFT SOLENOID VALVE DSL); DTC P2770 TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT HIGH (SHIFT SOLENOID VALVE DSL)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. Torque converter clutch «TORQUE CONVERTER CLUTCH AND DRIVE PLATE»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (N -> D) 1. Shift solenoid valve (SL1) «DTC P0746 PRESSURE CONTROL SOLENOID "A" PERFORMANCE (SHIFT SOLENOID VALVE SL1)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. C1 accumulator «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 4. Forward clutch (C1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 5. One-way clutch No.1 (F1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 6. U/D one-way clutch (F2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (lock up) 1. Shift solenoid valve (SL2) «DTC P0778 PRESSURE CONTROL SOLENOID "B" ELECTRICAL (SHIFT SOLENOID VALVE SL2)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. Torque converter clutch «TORQUE CONVERTER CLUTCH AND DRIVE PLATE»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (N -> R) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. C2 accumulator «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. Reverse clutch (C2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 4. 1st and reverse brake (B2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (1st -> 2nd -> 3rd -> 4th -> 5th) 1. Shift solenoid valve (SLT) «DTC P2716 PRESSURE CONTROL SOLENOID "D" ELECTRICAL (SHIFT SOLENOID VALVE SLT)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (1st -> 2nd) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. 2nd and O/D brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (2nd -> 3rd) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. C0 accumulator «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. Direct and O/D clutch (C0) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (3rd -> 4th) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. 2nd and O/D brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (4th -> 5th) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. C3 accumulator «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. U/D clutch (B3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Harsh engagement (5th -> 4th) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. B3 accumulator «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (Forward and reverse: After warm-up) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Oil strainer «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. Direct and O/D clutch (C0) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 4. Forward clutch (C1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 5. U/D clutch (C3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 6. 2nd and brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 7. U/D brake (B3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 8. One-way clutch No.1 (F1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 9. U/D one-way clutch (F2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 10. Torque converter clutch «TORQUE CONVERTER CLUTCH AND DRIVE PLATE»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (Particular position: Just after engine starts) Torque converter clutch «TORQUE CONVERTER CLUTCH AND DRIVE PLATE»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (R position) 1. Reverse clutch (C2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. 1st and reverse brake (B2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (1st) 1. Forward clutch (C1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. One-way clutch No.1 (F1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 3. U/D one-way clutch (F2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (2nd) 2nd and O/D brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (3rd) Direct and O/D clutch (C0) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (4th) 2nd and O/D brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Slip or shudder (5th) U/D clutch (C3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Shift position too high or too low Shift solenoid valve (SLT) «DTC P2716 PRESSURE CONTROL SOLENOID "D" ELECTRICAL (SHIFT SOLENOID VALVE SLT)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No engine braking (1st +/- 4th: D position) U/D brake (B3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No engine braking (1st: L (1) position) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. 1st and reverse brake (B2) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No engine braking (2nd: 2 position) 1. Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. 2nd and O/D brake (B1) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No engine braking (3rd: 3 position) U/D brake (B3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) No kick down Valve body assembly «VALVE BODY ASSEMBLY»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Poor acceleration (All positions) 1. Shift solenoid valve (SLT) «DTC P2716 PRESSURE CONTROL SOLENOID "D" ELECTRICAL (SHIFT SOLENOID VALVE SLT)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Torque converter clutch «TORQUE CONVERTER CLUTCH AND DRIVE PLATE»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Poor acceleration (5th) 1. U/D clutch (C3) «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. U/D planetary gear unit «AUTOMATIC TRANSAXLE UNIT»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) Engine stalls when starting off or stopping 1. Shift solenoid valve (DSL) «DTC P2769 TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT LOW (SHIFT SOLENOID VALVE DSL); DTC P2770 TORQUE CONVERTER CLUTCH SOLENOID CIRCUIT HIGH (SHIFT SOLENOID VALVE DSL)»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e) 2. Torque converter clutch «TORQUE CONVERTER CLUTCH AND DRIVE PLATE»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e)
Scheme 475
Scheme 476
Scheme 477
Scheme 478
Scheme 479
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- ECM HINT: Each ECM terminal's standard voltage is shown in the table below. In the table, first follow the information under "Condition". Look under "Symbols (Terminal No.)" for the terminals to inspected. The standard voltage between the terminals is shown under "Specific Condition". Use the illustration above as a reference for the ECM terminals. ECM TERMINALS SPECIFIED CONDITION Symbols (Terminals No.) Wiring Color Terminal Description Condition Specified Condition D (E5-21) - E1 (E8-3) W-L - BR D shift position switch signal IG switch ON and shift lever D and S position 10 to 14 V IG switch ON and shift lever except D and S position Below 1 V R (E5-11) - E1 (E8-3) R-B - BR R shift position switch signal IG switch ON and shift lever R position 10 to 14 V IG switch ON and shift lever except R position Below 1 V SPD (E5-8) - E1 (E8-3) V-W - BR Speed signal Vehicle speed 20 km/h (12 mph) Pulse generation (See waveform 8) STP (E5-4) - E1 (E8-3) G-W - BR Stop light switch signal Brake pedal is depressed 7.5 to 14 V Brake pedal is released Below 1.5 V SFTD (E7-21) - E1 (E8-3) GR-B (1) - BR L-Y (2) - BR Down shift switch signal IG switch ON and shift lever S position 10 to 14 V IG switch ON and shift lever "-" position (Down shift) Below 1 V SFTU (E5-6) - E1 (E8-3) GR-R (1) - BR G-Y (2) - BR Up shift switch signal IG switch ON and shift lever S position 10 to 14 V IG switch ON and shift lever "+" position (Up shift) Below 1 V S (E5-9) - E1 (E8-3) GR-L (1) - BR G-O (2) - BR S shift position switch signal IG switch ON and shift lever S position 10 to 14 V IG switch ON and shift lever except S position Below 1 V P (E5-23) - E1 (E8-3) G-W - BR Park position switch signal IG switch ON and shift lever P position 10 to 14 V IG switch ON and shift lever except P position Below 1 V N (E5-22) - E1 (E8-3) R - BR Neutral position switch signal IG switch ON and shift lever N position 10 to 14 V IG switch ON and shift lever except N position Below 1 V NSW (E4-30) - E1 (E8-3) B-Y - BR Park neutral switch signal IG switch ON and shift lever P and N position Below 1 V IG switch ON and shift lever except P and N position 10 to 14 V DSL (E7-9) - E1 (E8-3) Y - BR DSL solenoid signal Vehicle speed 65 km/h (40 mph), lock up (ON to OFF) Pulse generation (See waveform 2) SR (E7-19) - E1 (E8-3) GR - BR SR solenoid signal IG switch ON Below 1 V 3rd, 4th or 5th gear 10 to 14 V 1st or 2nd gear Below 1 V S4 (E7-8) - E1 (E8-3) L - BR S4 solenoid signal IG switch ON Below 1 V 5th gear 10 to 14 V Except 5th gear Below 1 V SL3+ (E7-16) - SL3- (E7-17) G-B - G-R SL3 solenoid signal Engine idle speed Pulse generation (See waveform 3) SL2+ (E7-14) - SL2- (E7-15) L-Y - L-R SL2 solenoid signal Engine idle speed Pulse generation (See waveform 4) SL1+ (E7-11) - SL1-(E7-10) R-B - B-W SL1 solenoid signal Engine idle speed Pulse generation (See waveform 5) NC+ (E7-34) - NC- (E7-26) R - G Speed sensor (NC) signal Vehicle speed 30 km/h (19 mph): (3rd gear) Engine speed 1,400 RPM Pulse generation (See waveform 6) NT+ (E7-35) - NT- (E7-27) L - LG Speed sensor (NT) signal Vehicle speed 20 km/h (12 mph) Pulse generation (See waveform 7) SLT+ (E7-12) - SLT- (E7-13) Y-R - Y-B SLT solenoid signal Engine idle speed Pulse generation (See waveform 1) THO1 (E7-24) - E2 (E8-28) G - BR ATF temperature sensor signal ATF temperature: 115°C (239°F) or more Below 1.5 V (1) C/P (2) Convertible Waveform 1 Reference: WAVEFORM 1 REFERENCE Terminal SLT+ - SLT Tool setting 5 V/DIV, 1ms/DIV Vehicle condition Engine idle speed Waveform 2 Reference: WAVEFORM 2 REFERENCE Terminal DSL - E1 Tool setting 10 V/DIV, 100ms/DIV Vehicle condition Vehicle speed 65 km/h (40 mph), lock up (ON to OFF) Waveform 3 Reference: WAVEFORM 3 REFERENCE Terminal SL3+ - SL3- Tool setting 5 V/DIV, 1ms/DIV Vehicle condition Engine idle speed Waveform 4 Reference: WAVEFORM 4 REFERENCE Terminal SL2+ - SL2- Tool setting 5 V/DIV, 1ms/DIV Vehicle condition 5th or 6th gear Waveform 5 Reference: WAVEFORM 5 REFERENCE Terminal SL1+ - SL1- Tool setting 5 V/DIV, 1ms/DIV Vehicle condition Engine idle speed Waveform 6 Reference: WAVEFORM 6 REFERENCE Terminal NC+ - NC Tool setting 1 V/DIV, 1ms/DIV Vehicle condition Vehicle speed 30 km/h (19 mph): (3rd gear) Engine speed 1.400 RPM Waveform 7 Reference: WAVEFORM 7 REFERENCE Terminal NT+ - NT Tool setting 5 V/DIV, 0.5ms/DIV Vehicle condition Vehicle speed 20 km/h (12 mph) Waveform 8 Reference: WAVEFORM 8 REFERENCE Terminal SPD - E1 Tool setting 5 V/DIV, 20ms/DIV Vehicle condition Vehicle speed 20 km/h (12 mph)
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- DESCRIPTION When troubleshooting OBD II vehicles, the only difference from the usual troubleshooting procedure is to connect an OBD II scan tool complying with SAE J1987 or a intelligent tester to the vehicle, and read off various data output from the vehicle's ECM. OBD II regulations require that the vehicle's onboard computer illuminate the Malfunction Indicator Lamp (MIL) on the instrument panel when the computer detects a malfunction in the computer itself or in the drive system components which affect the vehicle emissions. In addition to illuminating the MIL when a malfunction is detected, the applicable DTCs prescribed by SAE J2012 are recorded in the ECM memory (See «DIAGNOSTIC TROUBLE CODE CHART»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e__diagnostic-trouble-code-chart) ). If the malfunction does not occur in 3 consecutive trips, the MIL goes off but the DTCs remain in the ECM memory. To check the DTCs, connect the OBD II scan tool or intelligent tester to the DLC3 of the vehicle. The OBD II scan tool or intelligent tester also enables you to erase the DTCs and check freeze frame data and various forms of engine data (For operating instructions, see the instruction book). The DTCs include SAE controlled codes and Manufacturer controlled codes. SAE controlled codes must be set as prescribed by the SAE, while Manufacturer controlled codes can be set freely by a manufacturer within the prescribed limits (See «DIAGNOSTIC TROUBLE CODE CHART»(/toyota/camry-solara/ii-2003-2009/remont/automatic-trans/#automatic-transmission-u250e__diagnostic-trouble-code-chart) ). The diagnosis system operates in "normal mode" during the normal vehicle use. In normal mode, "2-trip detection logic" is used to ensure accurate detection of malfunction. "Check mode" is also available to technicians as an option. In check mode, "1-trip detection logic" is used for simulating malfunction symptoms and increasing the system's ability to detect malfunctions, including intermittent malfunction. *2 trip detection logic: When a malfunction is first detected, the malfunction is temporarily stored in the ECM memory (1st trip). IF the ignition switch is turned off and then turned on (IG) again, and same malfunction is detected again, the MIL will illuminate. Freeze frame data records the engine conditions (fuel system, calculated load, engine coolant temperature, fuel trim, engine speed, vehicle speed, etc.) when a malfunction is detected. When troubleshooting, freeze frame data can help determine if the vehicle was running or stopped, if the engine was warmed up or not, if the air/fuel ratio was Lean or Rich, and other data from the time the malfunction occurred. The intelligent tester records freeze frame data in five different instance: 1) 3 times before the DTC is set, 2) once when the DTC is set, and 3) once after the DTC is set. These data can be used to simulate the vehicle's condition around the time when the malfunction occurred. The data may help find the cause of the malfunction, or judge if the DTC is being caused by temporary malfunction or not.
- INSPECT THE DLC3 The vehicle's ECM uses ISO 15765-4 for communication. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-14 format. Terminals of DLC 3 DLC3 TERMINALS REFERENCE Symbol Terminal No. Name Reference Terminal Result Condition SIL 7 Bus "+" line 5 - Signal ground Pulse generation During transmission CG 4 Chassis ground Body ground Below 1 Always SG 5 Signal ground Body ground Below 1 Always BAT 16 Battery positive Body ground 11 to 14 V Always CANH 6 HIGH-level CAN bus line CANL 54 to 69 IG switch OFF CANH 6 HIGH-level CAN bus line Battery positive 1 M or higher IG switch OFF CANH 6 HIGH-level CAN bus line CG CG 1 k or higher IG switch OFF CANL 14 LOW-level CAN bus line Battery positive 1 M or higher IG switch OFF CANL 14 LOW-level CAN bus line CG 1 k or higher IG switch OFF HINT: If your display shows UNABLE TO CONNECT TO VEHICLE when you have connected the cable of the OBD II scan tool or intelligent tester to the DLC3, turned the ignition switch to the ON position and operated the scan tool, there is a problem on the vehicle side or tool side. If the communication is normal when the tool is connected to another vehicle, inspect the DLC3 on the original vehicle. If the communication is still impossible when the tool is connected to another vehicle, the problem is probably in the tool itself, so consult the Service Department listed in the tool's instruction manual.
- CHECK BATTERY VOLTAGE Measure the battery voltage. Battery voltage: 11 to 14 V If voltage is below 11 V, replace the battery before proceeding.
- CHECK MIL The MIL comes on when the ignition switch is turned to the on position and the engine is not running. HINT: If the MIL does not light up, troubleshoot the combination meter. When the engine is started, the MIL should go off. If the lamp remains on, it means that the diagnosis system has detected a malfunction or abnormality in the system.
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- DTC CHECK (NORMAL MODE) NOTE: When the diagnostic system is switched from the normal mode to the check mode, all the DTCs and freeze frame data recorded in the normal mode will be erased. So before switching modes, always check the DTCs and freeze frame data, and note them down. Checking DTCs using the OBD II scan tool or intelligent tester. Turn the ignition switch off. Connect the OBD II scan tool or intelligent tester to the DLC3. Turn the ignition switch to the on position and turn the OBD II scan tool or the intelligent tester main switch on. Select the item "DIAGNOSIS/ENHANCED OBD II/DTC INFO/CURRENT CODES". Use the OBD II scan tool or intelligent tester to check the DTCs and freeze frame data and note them down (For operating instructions, see the OBD II scan tool's instruction book). NOTE: When simulating symptoms with an OBD II scan tool (excluding intelligent tester) to check the DTCs, use the normal mode. For codes on the DTCs chart which are subject to "2 trip detection logic" Turn the engine switch off after the symptom is simulated once. Then repeat the simulation process again. When the problem has been simulated twice, the MIL illuminates and the DTCs are recorded in the ECM.
- DTC CLEAR When using the OBD II scan tool or intelligent tester: Clearing the DTCs. Connect the OBD II scan tool or intelligent tester to the DLC3. Turn the ignition switch to the on position and turn the OBD II scan tool or the intelligent tester main switch on. Select the item "DIAGNOSIS/ENHANCED OBD II/DTC INFO/CLEAR CODES [YES] button". HINT: When operating the OBD II scan tool (complying with SAE J1978) or intelligent tester to erase the codes, the DTCs and freeze frame data will be erased. (See the OBD II scan tool's instruction book for operating instructions.) When not using the OBD II scan tool or intelligent tester: Clearing the DTCs. Disconnect the battery terminal or remove the EFI and ETCS fuses from the engine room J/B for 60 seconds or more. However, if you disconnect the battery terminal, perform do the (See «INITIALIZATION»(/toyota/camry-solara/ii-2003-2009/remont/hoistjack/#introduction__initialization) ) procedure.