AutoCodes – Generic – P1997

P1997 Code - Friction Too High Exhaust Camshaft Adjustment Bank 1

Quick Answer

P1997 indicates Friction Too High Exhaust Camshaft Adjustment Bank 1. Common causes include Faulty Exhaust Camshaft Adjustment Bank 1, Check Oil Circulation for Dirt/Metal Chips. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1997 indicates Friction Too High Exhaust Camshaft Adjustment Bank 1.
Common causes: Common causes include Faulty Exhaust Camshaft Adjustment Bank 1, Check Oil Circulation for Dirt/Metal Chips.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,940

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Feb 06, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1997 Description

OBDII Code P1997 - Friction Too High Exhaust Camshaft Adjustment Bank 1 - AutoCodes.com — P1997 Code - Friction Too High Exhaust Camshaft Adjustment Bank 1

What does this mean?

What are the Possible Causes of the DTC P1997?

Faulty Exhaust Camshaft Adjustment Bank 1
Check Oil Circulation for Dirt/Metal Chips

How to Fix the DTC P1997?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1997 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1997 code?

Need more information on how to fix the P1997 code? Get Access to Factory Service Manuals

Need Help with the Code?

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Information for Specific Makes

P1997 Audi — Friction Too High Exhaust Camshaft Adjustment Bank 1
P1997 Volkswagen — Friction Too High Exhaust Camshaft Adjustment Bank 1

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.