2014 Proton Preve (CR) — Repair Solution

1.6L S4PH 4cyl 16v DOHC MPFI Petrol · Check Engine Light / MIL - On · Engine

Proton Preve (CR) Check Engine Light / MIL - On Engine Diagnostic Sequence Available

Vehicle Details

Make: Proton
Model: Preve (CR)
Year: 2014
Engine: 1.6L S4PH 4cyl 16v DOHC MPFI Petrol
Kilometres: 103,665
Area: Engine
Category: Check Engine Light / MIL - On

Customer Complaint

Check Engine Light on.

Problem Summary

Confirmed Check Engine Light on.
Retrieved fault codes:
P2279 Intake Air Leak
P0121 TPS A Circuit Range/Performance

Noted freeze frame data showing 30% load, Map 37kpa (suggesting around idle with decent vacuum), 1200rpm, fuel trims under 10.

Diagnostic Sequence

The step-by-step diagnostic process used to identify this fault is available to TaT members.

Unlock with Free Trial

Fault Description

The detailed fault description and root cause analysis for this 2014 Proton Preve (CR) is available to TaT members.

Unlock with Free Trial

Verified Repair Solution

The confirmed repair procedure for this 2014 Proton Preve (CR) is available to TaT members. Includes the verified fix and technician tips.

Unlock with Free Trial

Quick Facts

CodePROPC14116
Vehicle2014 Proton Preve (CR)
Engine1.6L S4PH 4cyl 16v DOHC MPFI Petrol
ComplaintVisible
Diag. SequenceMembers Only
SolutionMembers Only

Need the Full Fix?

Get the complete diagnostic sequence, verified solution, and technician tips.

More Proton Repair Solutions

2011 Proton Persona 1.6L NFU DOHC 16v MPFI 4cyl Petrol Auto · Alarm / Warning Systems 2010 Proton Savvy (BT) 1.1L D4F 4cyl 16v DOHC MPFI Petrol Manual · Poor Performance

Access the Full Repair Solutions Database

Unlock 6,127 verified repair solutions with complete diagnostic details, confirmed fixes, and technician tips.

© 2026 The Automotive Technician (TaT) — www.tat.net.au