Honda CR-V: Common Codes & Fixes

Real-world diagnostic data for the Honda CR-V. These are the codes techs see most often. Tap any code for the full vehicle-specific fix and the exact part.

32 codes have specific fixes for the Honda CR-V
C2221 C2221 steering angle sensor codes on Honda usually require a recalibration after any alignment or suspension work. 2008-2014 · Moderate DIY · 1-2 hours P0026 Intake valve control solenoid (VTC oil control valve) on the front of the head clogs with sludge or fails internally. 2003-2011 · Easy DIY · 30-45 min P0030 Honda O2 sensor heater failure is common above 100K miles. 2006-2017 · easy DIY · 30-45 min P0031 Upstream (sensor 1) oxygen sensor heater circuit develops high resistance as the sensor ages past 100K miles. 2001-2012 · Easy DIY · 30-45 min P0036 The post-cat O2 sensor on Honda vehicles sits in a corrosion-prone location behind the catalytic converter. 2006-2017 · easy DIY · 30-45 min P0053 Extremely common on aging Civics — upstream air/fuel sensor heater resistance rises out of spec. 2003-2011 · Easy DIY · 30 min P0053 Bank 1 sensor 1 heater element ages out with resistance climbing above 30 ohms (should be 2-10). 2002-2009 · Easy DIY · 30-45 min P0054 Downstream O2 heater circuit high resistance, often following a catalytic converter replacement with a non-OEM unit. 2005-2010 · Easy DIY · 30 min P0077 Intake VTC high-side circuit fault — diagnose with DVOM across the solenoid pins (should be 6.7-7.5 ohms at 68F). 2006-2015 · Easy DIY · 30-45 min P0106 MAP sensor signal is out of expected range. 2008-2019 · Easy DIY · 15-20 min P0117 Honda ECT circuit low — replace the ECT sensor (near the upper radiator hose) with Honda OEM. 2001-2015 · Easy DIY · 30 min P0118 ECT high voltage after cooling system service — common when the sensor connector isn't fully seated. 2005-2015 · Easy DIY · 30 min P0121 TPS performance out of range. 2008-2019 · Easy DIY · 20 min (clean), 30 min (replace) P0122 Check the TPS connector for corroded or loose pins. 2008-2019 · easy DIY · 30 min P0131 Honda uses an air-fuel ratio sensor (not a standard O2 sensor) upstream. 2008-2019 · easy DIY · 30 min P0134 Upstream A/F sensor has no activity. 2008-2019 · Easy DIY · 30 min P0135 The upstream A/F sensor heater element burns out around 100-120K miles. 2008-2019 · easy DIY · 30 min P0136 Downstream O2 sensor circuit malfunction. 2008-2019 · Easy DIY · 30 min P0137 Honda downstream O2 sensors last about 120-150K miles. 2008-2019 · easy DIY · 30 min P0139 Downstream O2 slow response on Honda — replace with Denso OEM sensor. 2003-2011 · Easy DIY · 30 min P0140 Replace downstream (post-cat) O2 sensor with Denso OEM. 2005-2015 · easy DIY · 30 min P0141 Downstream O2 sensor heater has failed. 2008-2019 · Easy DIY · 30 min P0171 Clean the MAF sensor with CRC MAF cleaner first -- dirty MAF is the easiest fix. 2003-2015 · easy DIY · 10 min (MAF clean), 30 min (O2 sensor) P0203 Cylinder 3 injector circuit fault. 2008-2019 · Moderate DIY · 1 hour P0325 The knock sensor on the K24 is located on the engine block below the intake manifold. 2008-2019 · moderate DIY · 1-1.5 hours P0442 The EVAP canister vent shut valve (located near the fuel tank) fails frequently. 2007-2019 · moderate DIY · 45 min P0497 On larger Honda SUVs, P0497 can also be caused by a clogged charcoal canister (from overfilling the fuel tank or fuel getting into the… 2008-2020 · moderate DIY · 1-2 hours P0498 P0498 on Honda means the canister vent shut valve circuit has low voltage. 2006-2015 · moderate DIY · 1 hour P0507 High idle on Honda engines is usually a dirty throttle body or IACV. 2005-2019 · easy DIY · 20 min P2096 Honda P2096 typically points to a failing downstream O2 sensor biasing lean. 2008-2017 · easy DIY · 30 min P2414 Check exhaust manifold for cracks at the collector -- Honda K24 manifolds crack at 100k+ miles and throw P2414 as the AFR sensor sees… 2008-2015 · easy DIY · 45 min P2646 Honda K-series P2646: VTEC solenoid oil screen clogged. 2003-2015 · easy DIY · 30-45 min P2646 Low oil or wrong-viscosity oil prevents the VTEC rocker actuator from engaging. 2008-2017 · easy DIY · 30 min U1206 Ridgeline and CR-V U1206 is commonly the immobilizer amplifier (loop antenna) around the key cylinder. 2006-2011 · Moderate DIY · 1 hour

Frequently Asked Questions

What are the most common check engine light codes on a Honda CR-V?

The most commonly reported OBD-II codes for the Honda CR-V include C2221, P0026, P0030, P0031, P0036. Each code indicates a specific issue -- tap any code above for the full diagnostic breakdown.

How much does it cost to fix a check engine light on a Honda CR-V?

Repair costs vary by code. Many Honda CR-V fixes like gas cap replacement, sensor cleaning, or spark plug changes are under $50 in parts and can be done at home. More complex repairs like catalytic converter or transmission work can run $500-$2,000+ at a shop.

Can I drive my Honda CR-V with the check engine light on?

It depends on the code. A steady check engine light usually means you can drive short distances safely. A flashing check engine light means stop driving immediately -- continued driving can cause serious engine damage. Scan the code first to know what you are dealing with.

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