Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Ignition System
2009 Audi A6 BaseSECTION Ignition System
WARNING: This page is about a different variant/trim than selected.
| DTC | Error Message | Diagnostic Procedure | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | Frequency of checks, MIL Illum |
|---|---|---|---|---|---|---|
| P2300 | Ignition Coil A Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2301 | Ignition Coil A Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
| P2303 | Ignition Coil B Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2304 | Ignition Coil B Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
| P2306 | Ignition Coil C Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2307 | Ignition Coil C Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
| P2309 | Ignition Coil D Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2310 | Ignition Coil D Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
| P2312 | Ignition Coil E Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2313 | Ignition Coil E Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
| P2315 | Ignition Coil F Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2316 | Ignition Coil F Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
| P2318 | Ignition Coil G Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2319 | Ignition Coil G Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
| P2321 | Ignition Coil H Primary Control Circuit Low |
|
Signal voltage 0.5-1.0 V |
|
0.5 Seconds |
|
| P2322 | Ignition Coil H Primary Control Circuit High |
|
|
|
0.5 Seconds |
|
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.