OBD Guide
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P16E6

Throttle Valve Adaptation Conditions Not Met Battery Voltage Too Low Bank 1

P16E6 is an OBD-II diagnostic trouble code meaning: Throttle Valve Adaptation Conditions Not Met Battery Voltage Too Low Bank 1. Common causes: weak or dead battery, generator malfunction. Estimated repair cost: ~$167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
~$167 (est.)

Symptoms

  • Rough engine idling
  • Floating speed
  • Check Engine light comes on
  • Reduced engine power
  • Problems starting the engine

Causes

  • Weak or dead battery
  • Generator malfunction
  • Poor contact in the ECU power circuit
  • Battery terminal oxidation
  • Damage to the wiring to the throttle valve

How to Fix

  1. Check battery voltage (should be 12.6V with engine off)
  2. Check the operation of the generator (13.8-14.4V with the engine running)
  3. Clean battery terminals and check connections
  4. Check the integrity of the wiring to the throttle valve
  5. Perform throttle adaptation after troubleshooting

Related codes

P16E5P16E7P0120

FAQ

What does the P16E6 code mean?

P16E6 is an OBD-II diagnostic trouble code that indicates: Throttle Valve Adaptation Conditions Not Met Battery Voltage Too Low Bank 1

What causes a P16E6 error code?

The most common causes of P16E6 include: Weak or dead battery; Generator malfunction; Poor contact in the ECU power circuit; Battery terminal oxidation.

How do I fix a P16E6 diagnostic trouble code?

To fix P16E6: Check battery voltage (should be 12.6V with engine off). Check the operation of the generator (13.8-14.4V with the engine running). Clean battery terminals and check connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P16E6?

Yes, but get it checked soon

How much does it cost to fix P16E6?

The estimated repair cost for P16E6 is ~$167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat