p0012
Moderate
Toyota · SUVs
Intake Camshaft Position Timing Over-Retarded (Bank 1)
Quick Answer
Error code P0012 on your Toyota SUVs means: Intake Camshaft Position Timing Over-Retarded (Bank 1). This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
4Runner TRD Pro 2024Grand Highlander Limited 2024Highlander XLE 2024Highlander Hybrid Bronze Edition 2023Land Cruiser 1958 Edition 2024RAV4 XLE Premium 2024RAV4 Hybrid SE 2024Sequoia Capstone 20244Runner Limited 20244Runner SR5 20244Runner TRD Off-Road 2024Grand Highlander Platinum 2024Grand Highlander XLE 2024Highlander LE 2024Highlander Limited 2024Highlander Platinum 2024RAV4 Adventure 2024RAV4 LE 2024RAV4 TRD Off-Road 2024RAV4 XLE 2024Sequoia Limited 2024Sequoia Platinum 2024Sequoia SR5 2024Sequoia TRD Pro 2024Venza Limited 2024
Likely Causes
How to Fix It
1
Verify engine oil level is correct and oil is clean; change if overdue
2
Remove and clean the intake camshaft oil control valve and screen
3
Check oil pressure with a mechanical gauge at the sensor port
4
Use a scan tool to monitor camshaft position actual vs. target values
5
If the OCV and oil pressure are fine, inspect the timing chain for stretch using timing marks
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Oil control valve (OCV)
Engine oil and filter
Timing chain kit (if stretched)
VVT actuator assembly (if failed)
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