AT1–32 AT340E (2JZ–GE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING HOW TO PROCEED WITH TROUBLESHOOTING Vehicle Brought to Workshop 1 Customer Problem Analysis P. AT1–33 2 Check and Clear Diagnostic Trouble Codes (Precheck) P. AT1–33 ~ AT1–35 Symptom does not occurs 4 3 Problem Symptom Confirmation Symptom Simulation P. AT1–37 P. IN–24 Symptom Occurs OK Code 7 5 Diagnostic Trouble Code Check Preliminary Check NG P. AT1–34 - AT1–35 P. AT1–42 8 ↓ OK 6 Diagnostic Trouble Code Check NG Shift Position Signal Check P. AT1–52 P. AT1–36 ↓ OK 9 Mechanical System Tests NG P. AT1–44 ↓ OK 10 Manual Shifting Test NG P. AT1–50 OK 11 Matrix Chart of Problem Symptoms – P. AT1–57 Chapter 1 OK Chapter 2 OK Chapter 3 (Electronic) ⇒ (On–Vehicle) ⇒ (OFF–Vehicle) P. AT1–58 P. AT1–60 P. AT1–62 NG NG 13 ↓ NG 12 Circuit Main Throttle Signal Check Inspection Stop Light Signal Check Parts Inspection Kick–Down Signal Check P. AT1–64 ~ AT1–95 Identification of Problem 14 Repair 15 Confirmation Test End Items inside are titles of pages in this manual, with the page number indicated in the bottom portion. See the indicated pages for detailed explanations. Step [2], [5], [12], [15]: Diagnostic steps permitting the use of the TOYOTA hand– held tester or TOYOTA brake–out box.