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Code P1533

Quick reference

P1533 at a glance

Plain-language meaning
This code means that the car's computer is having trouble controlling a part that helps the engine run smoothly. It's like if a remote control car isn't responding well because the signal is weak.
Urgency
Moderate – Should be addressed soon to prevent potential engine damage.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer is having trouble controlling a part that helps the engine run smoothly. It's like if a remote control car isn't responding well because the signal is weak.

Explanation

The code indicates an issue with the control circuit for the camshaft position actuator on bank 2, which is responsible for adjusting the timing of the camshaft for optimal engine performance.

Technical description

P1533 is triggered when the Engine Control Module (ECM) detects a low voltage or weak signal in the control circuit of the camshaft position actuator for bank 2. This actuator adjusts the camshaft position to improve engine efficiency and performance.

Symptoms

• Check Engine Light illuminated

• Poor engine performance

• Rough idling

Common Causes

• Faulty camshaft position actuator

• Wiring issues such as shorts or open circuits

• Malfunctioning ECM

Glossary

Camshaft: A shaft in the engine that controls the opening and closing of the valves.

ECM: Engine Control Module, the computer that manages engine functions.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connectors for damage or corrosion.

• Test the camshaft position actuator for proper operation.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the faulty camshaft position actuator.

• Update or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• BMW models with S54 engines

• Certain Mercedes-Benz models

• Some Audi models

Preventive measures

• Regular maintenance and inspections

• Timely replacement of worn components

• Using high-quality engine oil

Error code type

Sensor Issue

User experience recommendations

• Consult a professional mechanic if unsure.

• Avoid driving the vehicle until the issue is resolved to prevent further damage.

Warranty information

Check if the vehicle's powertrain warranty covers the camshaft actuator and related components.

Historical data

This code is commonly associated with vehicles that have variable valve timing systems, which became more prevalent in the early 2000s.

Urgency level

Moderate – Should be addressed soon to prevent potential engine damage.

Testing conditions

• Engine at normal operating temperature

• Vehicle stationary and in neutral or park

Component location

The camshaft position actuator is typically located near the top of the engine, on the side corresponding to bank 2.

FAQs

Q: Can I drive with a P1533 code?
A: It's not recommended to drive with this code as it can lead to poor engine performance and potential damage.

Q: How can I prevent this code from appearing?
A: Regular maintenance and timely replacement of engine components can help prevent this issue.

Optional diagnostic gear

Tools that may help diagnose P1533

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

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Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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