Manual download

TT TTweaker’s Guide v0.6 All the information in this document is provided “as is”, without warranty of any kind, either expressed or implied, including, without limitation, warranties of merchantability, fitness for a particular purpose and non infringement. The authors of this document, or the texts within, specifically do not make any warranties or representations as to the accuracy or completeness of any such materials. Under no circumstances shall the authors be liable for any loss, damage, liability or expense incurred or suffered that is claimed to have resulted from the use of this document, including, without limitation, any fault, error, omission, interruption or delay with respect thereto. Under no circumstances, including but not limited to negligence, shall the the authors or their affiliates be liable for any direct, indirect, incidental, special or consequential damages, even if the authors have been advised of the possibility of such damages. Simply put, the use of the information in this document is at the User’s sole risk. 1. INTRODUCTION . .4 4 1.1 ABOUT THE GUIDE 1.2 ABOUT VAG COM ..4 2. TROUBLESHOOTING . 5 2.1 DIAGNOSTICS TROUBLE 5 CODES . 2.2 CLIMATE CONTROL DIAGNOSIS CODES6 2.37 COMMON PROBLEMS . 2.3.1 SYMPTOMS POSSIBLE PROBLEM7 S . 2.7 3.2 TROUBLESHOOTING .. 2.4 L1AM2 BDA ADAPTATION 2.5 THROTTLE BODY ADAPTATION WITHOUT VAG COM ..15 2.6 BASIC VAG COM LOGGING TESTS16 . 2.6.1 BLOCK 0321 F6 UEL TRIMS . 2.6.2 BLOCK 002 MASS AIR FLOW SENSOR / MAF 16 2.6.3 BLOCK 031 LAMBDA16 A/F .. 2.6.4 BLOCK 004 INTAKE AIR TEMPERATURES .17 2.6.5 BLOCK 020 TIMING1 R7ETARD 2.6.6 BLOCK 112 EXHAUST GAS TEMPERATURES EGT ..19 2.6.7 BLOCK 115 REQUESTED BOOST AND ACTUAL BOOST .19 2.7 TESTING SENSORS AND SWITC20HES . 2.7.1 ECU BLOCK 062 ACCELERATOR PEDAL .20 2.7.2 ECU BLOCK 066 CLUTCH ANDB RAKE PEDAL SWITCHES 20 2.7.3 ECU BLOCK 056 STEERING