What causes P1132 on a Ford?

Leaking bank 1 fuel injector holding the mixture rich Excessive fuel pressure from a failed regulator Contaminated bank 1 upstream oxygen sensor stuck rich Restricted air intake or clogged air filter EVAP purge valve stuck open flooding vapor

How do I fix P1132 on a Ford?

Check fuel pressure and leak-down at the rail Inspect bank 1 spark plugs for fuel fouling Test the EVAP purge valve for sticking open Verify the air filter and intake are clear Replace the bank 1 upstream sensor after ruling out real rich causes

P1132 Lack of Upstream HO2S Switch - Sensor Indicates Rich (Bank 1)

Q: What does P1132 mean on a Ford?

P1132 — Lack of Upstream HO2S Switch - Sensor Indicates Rich (Bank 1). Applies to F-150, Mustang, Explorer, Ranger with V6 and V8 engines.

Category: Powertrain - Fuel/Air Metering
Severity: Check Engine Light
Applies to: F-150, Mustang, Explorer, Ranger with V6 and V8 engines

What does P1132 mean on a Ford?

P1132 — Lack of Upstream HO2S Switch - Sensor Indicates Rich (Bank 1). This Ford-enhanced code applies to F-150, Mustang, Explorer, Ranger with V6 and V8 engines.

Common causes of P1132

Leaking bank 1 fuel injector holding the mixture rich
Excessive fuel pressure from a failed regulator
Contaminated bank 1 upstream oxygen sensor stuck rich
Restricted air intake or clogged air filter
EVAP purge valve stuck open flooding vapor

How to fix P1132

Check fuel pressure and leak-down at the rail
Inspect bank 1 spark plugs for fuel fouling
Test the EVAP purge valve for sticking open
Verify the air filter and intake are clear
Replace the bank 1 upstream sensor after ruling out real rich causes