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Toyota Sienna Service Manual: How to proceed with troubleshooting

Toyota Sienna Service Manual / 2GR-FE Engine control system / SFI system / How to proceed with troubleshooting

HINT: The intelligent tester can be used in steps 2, 3, 4, 6 and 9.

1 VEHICLE BROUGHT TO WORKSHOP

2 CONNECT INTELLIGENT TESTER TO DLC3

HINT: If the display indicates a communication fault in the tester, inspect the DLC3.

3 CHECK DTC AND FREEZE FRAME DATA

  1. Check for DTC(s) and freeze frame data.

HINT: Record or print the DTCs and freeze frame data, if necessary.

4 CLEAR DTC AND FREEZE FRAME DATA

  1. Clear the DTC(s) and freeze frame data

5 CONDUCT VISUAL INSPECTION

6 SET CHECK MODE DIAGNOSIS

  1. Set the check mode

7 CONFIRM PROBLEM SYMPTOMS

HINT: If the engine does not start, perform steps 9 and 11 first.

Result

Result

8 SIMULATE SYMPTOMS

9 CHECK FOR DTCS

  1. Check for DTCs.

Result

Result

10 REFER TO DTC CHART

HINT: Refer to the DTC chart

GO TO STEP 13

11 CONDUCT BASIC INSPECTION

HINT: Refer to "BASIC INSPECTION".

Result

Result

12 REFER TO PROBLEM SYMPTOMS TABLE

HINT: Refer to "PROBLEM SYMPTOMS TABLE".

Result

Result

13 CHECK ECM POWER SOURCE CIRCUIT

HINT: Refer to "ECM POWER SOURCE CIRCUIT"

14 CONDUCT CIRCUIT INSPECTION

Result

Result

15 CHECK FOR INTERMITTENT PROBLEMS

HINT: Refer to "CHECK FOR INTERMITTENT PROBLEMS"

GO TO STEP 17

16 CONDUCT PARTS INSPECTION

17 IDENTIFY PROBLEM

18 ADJUST AND/OR REPAIR

19 CONDUCT CONFIRMATION TEST

END

Definition of terms
Terms Definitions Monitor Description Description of what ECM monitors and how to detect malfunctions (monitoring purpose and details). Related DTCs A gro ...

Check for intermittent problems
1. CHECK FOR INTERMITTENT PROBLEMS HINT: For use of the intelligent tester only: Inspect the vehicle's ECM using check mode. Intermittent problems are easier to detect with an intelligent teste ...

Other materials:

Installation
HINT: Install the RH side by the same procedure as the LH side. 1. INSTALL REAR DISC BRAKE CYLINDER MOUNTING LH (a) Install the rear disc brake cylinder mounting LH with the 2 bolts. Torque: 88 N*m (900 kgf*cm, 65 ft.*lbf) 2. INSTALL REAR DISC BRAKE PAD SUPPORT PLATE (a) Install the rear d ...

Removal
1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE HINT: See page EM-26 2. REMOVE OIL LEVEL GAUGE GUIDE SUBASSEMBLY (See page EM-39) 3. REMOVE NO. 1 OIL PIPE (See page EM-77) 4. REMOVE OIL PIPE (See page EM-77) 5. REMOVE CRANKSHAFT PULLEY (See page EM-79) 6. SEPARATE OIL COOLER PIPE (a) Remove th ...

SRS airbags
The SRS airbags inflate when the vehicle is subjected to certain types of severe impacts that may cause significant injury to the occupants. They work together with the seat belts to help reduce the risk of death or serious injury. SRS front airbags SRS driver airbag/front passenger ...

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