P217C

Fuel Injector Group G Supply Voltage Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Dips during acceleration
Check Engine Light Illuminates
Possible misfires

Causes

Problems with the generator (high voltage in the on-board network)
Wiring faults or poor contacts
Problems with the injector control module
Short circuit in power supply
Engine ECU malfunction

How to Fix

Check the on-board voltage with the engine running
Inspect the wiring harness to the group G injectors for damage.
Check contacts and connectors of injectors
Test the injector control module
If necessary, replace faulty components

Related codes

P217D P217E P217F