P1460 Engine Trouble Code
What is P1460?
P1460 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 Powertrain (P) Trouble Code |
| System: | Powertrain |
| Code: | P1460 |
P1460 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
P1460 Code Structure
Understanding what each digit means in the P1460 powertrain trouble code:
| P | 1 | 4 | 6 | 0 |
|---|---|---|---|---|
| Powertrain Code | Fuel And Air Metering | O2 Sensor Heater Circuit Malfunction | Cylinder 4 Contribution/Balance Fault | Shift Solenoid E Performance or Stuck Off |
How to Fix P1460
Diagnostic Steps:
Regarding P1460, 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:
Firing order is engineered to minimise vibration. Altering firing order results in mistimed ignition and poor engine operation. Consult vehicle-specific repair manual for correct firing order.
Technical Notes:
P1460 on electronically controlled automatic transmissions relates to shift solenoid operation. The solenoid actuates hydraulic circuits controlling clutches or bands for gear changes.
P1460 Description
P1460 OBD-II Trouble Code: Wide Open Throttle A/C Cutoff Relay Circuit is one of the definitions for the P1460; however your vehicles manufacturer may have a different definition for the P1460 code. Please check below for your
Main Cause
The primary reason for P1460 OBD-II Engine Trouble Code is: O2 Sensor Heater Circuit Malfunction.