P0351 2005 TOYOTA PRIUS - Ignition Coil 1 Primary/Secondary Circuit
P0351 2005 TOYOTA PRIUS Possible Causes
- Faulty Ignition Coil 1
- Ignition Coil 1 harness is open or shorted
- Ignition Coil 1 circuit poor electrical connection
- Faulty Engine Control Module (ECM)
First diagnose P0351 2005 TOYOTA PRIUS 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.
P0351 2005 TOYOTA PRIUS Tech NotesIgnition Coil "A" refers to coil #1
Cost of diagnosing the P0351 2005 TOYOTA PRIUS code
Labor: 1.0The cost of diagnosing the P0351 2005 TOYOTA PRIUS code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
When is the P0351 2005 TOYOTA PRIUS 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.
P0351 2005 TOYOTA PRIUS 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
P0351 2005 TOYOTA PRIUS MeaningThe 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.
P0351 2005 TOYOTA PRIUS More InformationNeed more information on how to fix the P0351 2005 TOYOTA PRIUS code?
Get Access to Factory Service Manuals