Reductant Injection Valve Circuit High Bank 2 Unit 2

Where it lives

For P2058, the valve sits on the circuit this code reports. The description of P2058 puts it on bank 2.

Check these first

• An open in the bank 2 unit 2 reductant injection valve control wire
• A short to voltage on the valve circuit
• Connector corrosion at the bank 2 unit 2 valve
• A clogged reductant supply line trapping pressure

What to do next

1. Read the bank 2 unit 2 reductant injection valve circuit on a scan tool
2. Test the valve control wire for an open
3. Inspect the valve connector for corrosion
4. Inspect the reductant supply line for a clog
5. Replace the bank 2 unit 2 reductant injection valve if the circuit tests good
6. Clear the code and retest

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