Fuel System - Diagnostic Trouble Codes Set.: Overview

Group: 01

Number: 01-01

Date: Oct. 26, 2001

Subject:
VAG 1687 Diagnostic Tool, Checking Intake System for Leaks

Model(s):
All with 1.8L Turbo 1997-->
All with 2.7L BiTurbo 2000-->

Condition

Diagnostic trouble codes (DTC's) related to fuel trim, charge (boost) pressure or Mass air flow (MAF), may be caused by:

^ Leaking (worn/torn) intake hoses during charge conditions

^ Incorrectly torqued or improperly placed, clamps on intake hoses etc., causing leaks during charge conditions.