DTC 17990
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SAE VAG Description
P1582 17990 Idle Adaptation at Limit
Evaporative Emission (EVAP) Canister Purge Regulator Valve
- Evaporative Emission (EVAP) canister purge regulator valve 1, checking Evaporative Emission (EVAP) Canister Purge Regulator 1, Checking
Evaporative Emission (EVAP) Canister Purge Solenoid Valve
- Evaporative Emission (EVAP) canister purge regulator valve 2, checking Evaporative Emission (EVAP) Canister Purge Regulator 2, Checking
Exhaust system
- Exhaust system components, removing and installing
Fuel Injectors
- Fuel injectors, checking Fuel Injectors, Checking
Fuel pressure regulator and residual pressure
- Fuel pressure regulator and residual pressure, checking Fuel Pressure Regulator and Residual Pressure, Checking
Intake system
- Intake system for leaks (false air), checking Component Tests
Secondary Air Injection (AIR) system
- Secondary Air Injection (AIR) system, checking for proper seal Secondary Air Injection (AIR) System, Checking For Proper Seal
Note: Check vacuum lines for leaks