What is P1305 : Engine Error code Causes Explained
This Guide covers the P1305 engine trouble code, its causes, symptoms, and solutions. This code suggests an ignition system malfunction, helping identify engine misfires or performance issues.
How to Identify a DTCs Number
The DTC (Diagnostic Trouble Code) P1305 refers to an issue with the engine’s ignition system, specifically relating to the ignition coil on the number 5 cylinder. To identify the DTC (Diagnostic Trouble Code) number for a P1305 engine error, you will need an OBD-II (On-Board Diagnostics) scanner.
Understand, this trouble codes (DTCs) are 5 characters: 1 letter, 4 numbers. P-Powertrain indicates the fault code’s location. Generic or manufacturer-specific codes are indicated by the first digit. The second digit denotes the subsystem (7=transmission). The last two numbers describe the issue.
The P1305 code might activate the Check Engine light on your dashboard and cause rough idling, engine starting issues, and diminished power when driving.
Causes of P1305 Code:
- Faulty ignition coil on cylinder 2:
The issue likely lies with the ignition coil for cylinder 2, which handles sparking. - Damaged ignition coil wires:
Damaged or corroded wires to cylinder 2’s ignition coil can disrupt signals and trigger the code. - Faulty ignition control module (ICM):
A faulty ICM, which signals the ignition coils, can cause the P1305 code. - Poor electrical connections:
Loose or corroded connections within the ignition coil circuit can lead to the code. - Damaged spark plug on cylinder 2:
A fouled or damaged spark plug on cylinder 2 can also cause the issue, though less likely.
Risk Level of P1305 Error Code:
This high-risk level appears when the engine control module (ECM) detects consistent ignition failures, potentially due to a faulty ignition coil, wiring issues, or ECM malfunctions.
Immediate inspection and repairs are strongly recommended to prevent further damage and ensure vehicle safety.
Common Car Brands Affected by P1305 Code:
The P1305 engine error code is commonly found in the following list.
- Volkswagen
- Nissan
- Volvo
- BMW
- Infiniti
- Toyota
- Acura
- Honda
- Lexus
- Mitsubishi
Video: P1305 Engine Error code
FAQ’s
What is the P1305 Engine Error Code?
The P1305 error code typically points to a problem with the ignition system, often related to a malfunctioning ignition coil or spark plug. This causes an engine misfire or poor combustion.
What are the Causes of the P1305 Engine Error Code?
Common causes include a faulty ignition coil, damaged spark plugs, wiring issues, or problems with the ignition control module. Sometimes, a loose or corroded connector can also trigger this code.
What is the Risk Level of the P1305 Code?
The risk level for P1305 is considered moderate to high, as it can cause engine misfires, poor performance, and potential damage to the catalytic converter if not addressed.
Which Vehicles are Affected by the P1305 Code?
The P1305 code is commonly found in certain models of vehicles from brands like Volkswagen, Nissan, Volvo, BMW and Infiniti particularly those with ignition system-related issues.