C0916 Engine Trouble Code
What is C0916?
C0916 code can indicate a faulty oxygen sensor, which may eventually damage the catalytic converter (repair cost: $2,000–$2,200). Professional diagnosis costs around $200–$210. Oxygen sensors are often straightforward to replace — check your owner's manual for location and instructions. This issue should be addressed promptly to prevent further damage.
Code Information
| Code Type: | OBD-II Chassis (C) Trouble Code |
| System: | Chassis |
| Code: | C0916 |
C0916 Symptoms
Check Engine Light
Illuminated dashboard warning
Engine Stalling
Engine stops unexpectedly or misfires
Performance Issues
Reduced power or acceleration
Starting Problems
Difficulty starting the engine
C0916 Code Structure
Understanding what each digit means in the C0916 chassis trouble code:
| C | 0 | 9 | 1 | 6 |
|---|---|---|---|---|
| Chassis Code | Intake Valve Control Solenoid Circuit Low | Injector Circuit Malfunction - Cylinders | Engine Shutoff Solenoid Malfunction | Ignition Coil A Primary/Secondary Circuit Malfunction |
How to Fix C0916
Diagnostic Steps:
Regarding C0916, carefully inspect the wire harness near the intake manifold bracket, best accessed from below near the oil filter. Look for chafing, pinching, or damaged insulation.
Repair Solution:
Regular maintenance of indicator and headlight bulbs ensures proper function. Maintain paint condition to prevent rust. Modern products make these maintenance tasks straightforward and accessible.
Technical Notes:
C0916 DTC indicating a sensor fault does not always mean the sensor itself is bad. The issue may stem from the systems being monitored or even the sensor wiring. Proper diagnosis is essential.
C0916 Description
C0916 engine trouble code is related to Ignition Coil A Primary/Secondary Circuit Malfunction.
Main Cause
The primary reason for C0916 OBD-II Engine Trouble Code is: Injector Circuit Malfunction - Cylinders.