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P1616: Glow Plug Heater Indicator Circuit Short To B+

VOLKSWAGEN KIA OTHER
Severity
Medium
System
Manufacturer-Specific Powertrain

What Does P1616 Mean?

P1616 is a manufacturer-specific diagnostic trouble code: Glow Plug Heater Indicator Circuit Short To B+. This code applies to VOLKSWAGEN, KIA, OTHER vehicles. Unlike generic OBD-II codes, manufacturer-specific codes are defined by the vehicle maker and may only apply to certain makes and models.

Symptoms of P1616

Common Causes

Frequently Asked Questions

What does P1616 mean?
P1616 indicates: Glow Plug Heater Indicator Circuit Short To B+. The vehicle's computer has detected that the Glow Plug Heater Indicator is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P1616?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P1616 for extended periods may cause additional problems.
How much does it cost to fix P1616?
Repair costs for P1616 typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • 🔧 Inspect Glow Plug Heater Indicator and related wiring
  • 🔧 Replace faulty Glow Plug Heater Indicator
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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