WebJul 8, 2024 · P0171 and P0174 both indicate that there is a lean condition present in your Opel Zafira. By themselves, these are some of the most common OBD2 codes. When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning (Zafira or not). WebDec 29, 2024 · It’s more likely to cause P0171, but it can happen. Inspect the injector wiring harness. If there’s obvious wiring damage, repairing it should clear the code. Look for loose, damaged, or cracked wiring. Examine the wiring harness going to the B1S1 O2 sensor. Contaminated oil can cause P0172. What Can Cause P0172/P0175 Rich DTC?
Vauxhall Zafira/Astra 1.6 EGR Inlet Channel Blockage
WebDec 20, 2024 · Vauxhall/Opel Astra J 1.6 P0171 & P0106 running lean. Fault finding and repair. LM Auto Repairs 85K subscribers Subscribe 638 Share 32K views 2 years ago Consider to support … WebMay 1, 2024 · DTC P0171 is a type B trouble code which illuminates the MIL after three driving cycles if the DTC setting criteria is reached in all three cycles. A short road test will not be sufficient to assure that the symptom is gone. To interpret the data for short term fuel trim is the most significant method to ensure that the repair was successful. curfew north
P0171 CODE: Causes and Fixes, System Too Lean (Bank 1)
WebError code P1101 is set when the Powertrain Control Module (PCM) has issues executing the self-test on the Mass Air Flow Sensor. In other words, when the Powertrain Control … WebMar 17, 2024 · Vauxhall Astra energy 1.4 petrol 2013 engine light comes on and engine shakes put my diagnostic on it and get fault code p0171 system too lean bank 1 in hearing this is a common fault for Vauxhall’s but I’m running out of ideas of what this could be, ive changed coolant temp sensor - spark plugs - coil pack and map sensor, can’t really … WebThe following two failures need to be created. a) A lean side deviation: P0171. b) A rich side deviation : P0172. Determining the limit good and the limit bad for each kind of failure therefore becomes mandatory. For any given failure, it is advised to measure the emission threshold until the legal emission thresholds are exceeded. curfew notice in sri lanka