B3458 Austin 1800 OBD Code

OBD/2 B3458 error code description and symptoms.

Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing.
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Cam timing improperly set No oil flow to the VCT piston chamber Low oil pressure VCT solenoid valve stuck closed Camshaft advance mechanism binding (VCT unit) B3458 DTC is a check of the VCT unit.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

B3458 Austin 1800 Error Code Repair Process :

If your vehicle failed a B3458 test and the B3458 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses invalid test - accelerator pedal movement a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look invalid test - accelerator pedal movement: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression. Use your OBD Express DIY to look at the oxygen sensor outputs, coolant temperature, airflow, calculated engine load, and inlet air temperature.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 20-50

Common Causes of Austin 1800 B3458 OBD2 Code

A common cause of code B3458 is the failure of Invalid Test - Accelerator Pedal Movement, but there are several other possible causes as well, such as ;

• Camshaft advance mechanism binding (VCT unit)
• Faulty starter motor
• Exhaust tube
• Intake air leaks

B3458 is a kind of Body Trouble Code Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

B3458 code for other Austin cars

You can view according B3458 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• B3458 Austin 10
• B3458 Austin 12
• B3458 Austin 1300
• B3458 Austin 14
• B3458 Austin 16
• B3458 Austin 18
• B3458 Austin 20
• B3458 Austin 2200
• B3458 Austin 28
• B3458 Austin 3
• B3458 Austin 3-litre
• B3458 Austin 7
• B3458 Austin 8
• B3458 Austin A110
• B3458 Austin A125
• B3458 Austin A135
• B3458 Austin A30
• B3458 Austin A35
• B3458 Austin A40
• B3458 Austin A55
• B3458 Austin A60
• B3458 Austin A70
• B3458 Austin A90
• B3458 Austin A95
• B3458 Austin A99
• B3458 Austin Allegro
• B3458 Austin Ambassador
• B3458 Austin Maestro
• B3458 Austin Marina
• B3458 Austin Maxi
• B3458 Austin Metro
• B3458 Austin Mini
• B3458 Austin Montego
• B3458 Austin Princess
• B3458 Austin Seven
• B3458 Austin Sports
• B3458 Austin-healey 100
• B3458 Austin-healey 3000
• B3458 Austin-healey Sport
• B3458 Austin-healey Sports
• B3458 Austin-healey Sprite
• B3458 Austin-healey Tickford
• B3458 Austro-daimler 27
• B3458 Austro-daimler Ad
• B3458 Austro-daimler Adm
• B3458 Austro-daimler Adr

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