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P1416

Secondary Air Injection System Bank 2

2007-2012 GMC Canyon 3.7L I5

Moderate SeverityPowertrain

Description

The PCM detected that the AIR system is not functioning properly on Bank 2. Same operating principle as P1415 but for the opposite bank.

Symptoms

  • Check Engine Light
  • Failed emissions test
  • Cold start rough idle
  • Increased cold-start emissions

Common Causes

  • Faulty AIR check valve Bank 2
  • AIR pump failure
  • Restricted AIR hose Bank 2
  • Relay or fuse issue
  • Carbon buildup in passages

Diagnostic Steps

  1. Check AIR pump relay and fuse
  2. Inspect Bank 2 AIR check valve
  3. Test AIR pump operation
  4. Check vacuum lines
  5. Monitor Bank 2 O2 sensor during AIR test

Repair Notes

Inspect Bank 2 check valve for restriction. Replace AIR pump or check valve as needed.

Related Codes

P0410Secondary Air Injection SystemP0411Secondary Air Injection System Incorrect Flow DetectedP1415Secondary Air Injection System Bank 1P1415Secondary Air Injection System Bank 1P1415Secondary Air Injection System Bank 1P1415Secondary Air Injection System Bank 1P1415Secondary Air Injection System Bank 1P1415Secondary Air Injection System Bank 1P1415Secondary Air Injection System Bank 1P1415Secondary Air Injection System Bank 1P1415Secondary Air System Bank 1P1415Secondary Air System Bank 1

Other Powertrain Codes

P1416 on Other Vehicles

Common Questions

What does code P1416 mean on a 2007-2012 GMC Canyon?

P1416 stands for "Secondary Air Injection System Bank 2". The PCM detected that the AIR system is not functioning properly on Bank 2. Same operating principle as P1415 but for the opposite bank.

What are the symptoms of P1416 on a GMC Canyon?

Common symptoms of P1416 include: Check Engine Light, Failed emissions test, Cold start rough idle, Increased cold-start emissions.

What causes P1416 on a 2007-2012 GMC Canyon?

Common causes of P1416 include: Faulty AIR check valve Bank 2, AIR pump failure, Restricted AIR hose Bank 2, Relay or fuse issue, Carbon buildup in passages.

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