View source for 17559/P1151/004433

From Ross-Tech Wiki

← 17559/P1151/004433

You do not have permission to edit this page, for the following reason:

---

You can view and copy the source of this page.

__FORCETOC__ == 17559/P1151/004433 - Long Term Fuel Trim Additive Air; Bank 1; Range 1: System too Lean == ==== Possible Symptoms ==== * Malfunction Indicator Lamp (MIL) active ==== Possible Causes ==== * Intake System faulty/leaking * Fuel Pressure, Fuel Pressure Regulator and Fuel Pump faulty * Fuel Injectors faulty/leaking * Exhaust System faulty/leaking * Activated-Charcoal Filter/System faulty/leaking * Secondary Air Injection System faulty/leaking * Lambda/Oxygen Sensor(s) before Catalytic Converter faulty * Lambda/Oxygen Sensor(s) after Catalytic Converter faulty ==== Possible Solutions ==== * Check Intake System for Leaks * Check Fuel Pressure, Fuel Pressure Regulator and Fuel Pump * Check Fuel Injectors * Check Exhaust System for Leaks * Check Activated-Charcoal Filter/System * Check Secondary Air Injection System * Check Lambda/Oxygen Sensor(s) before Catalytic Converter * Check Lambda/Oxygen Sensor(s) after Catalytic Converter ==== Special Notes ==== * See [[Fuel Trim Info]] [[Category:Fault Codes]]

Return to 17559/P1151/004433.