P0354 HONDA - Ignition Coil 4 Circuit Malfunction
P0354 HONDA Possible Causes
- Faulty Ignition Coil 4
- Ignition Coil 4 harness is open or shorted
- Ignition Coil 4 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
First diagnose P0354 HONDA code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P0354 HONDA code
Labor: 1.0The cost of diagnosing the P0354 HONDA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the P0354 HONDA code detected?Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a valid pulse signal from the ignition coil.
P0354 HONDA Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Lack/Loss of Power
- Engine may be harder to start
- Engine hesitation
- Rough engine idle
P0354 Honda DescriptionThe ignition system on the vehicle uses individual ignition coils for each cylinder. The Engine Control Module (ECM) controls each ignition coil operation. The ECM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.
P0354 HONDA More InformationNeed more information on how to fix the P0354 HONDA code?
Get Access to Factory Service Manuals
P0354 Honda Information for specific Honda models
Need more help?Get the P0354 Honda code diagnosed by a professional: Find a repair shop in your area
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