Section 3 (Symptom Troubleshooting [Engine Control System - MZR 2.5])
WARNING: This page is about a different variant/trim than selected.
- Symptom Troubleshooting Wiring Diagram
- Foreword
- Symptom Diagnostic Index
- Control System Device And Control Relationship Chart
- Quick Diagnostic Chart
- No.1 Melting Of Main Or Other Fuses
- No.2 Mil Illuminates
- No.3 Will Not Crank
- No.4 Hard To Start/Long Crank/Erratic Start/Erratic Crank
- No.5 Engine Stalls-After Start/At Idle
- No.6 Cranks Normally But Will Not Start
- No.7 Slow Return To Idle
- No.8 Engine Runs Rough/Rolling Idle
- No.9 Fast Idle/Runs On
- No.10 Low Idle/Stalls During Deceleration
- No.11 Engine Stalls/Quits, Engine Runs Rough, Misses, Buck/Jerk, Hesitation/Stumble, Surges
- No.12 Lack/Loss Of Power-Acceleration/Cruise
- No.13 Knocking/Pinging-Acceleration/Cruise
- No.14 Poor Fuel Economy
- No.15 Emission Compliance
- No.16 High Oil Consumption/Leakage
- No.17 Cooling System Concerns-Overheating
- No.18 Cooling System Concerns-Runs Cold
- No.19 Exhaust Smoke
- No.20 Fuel Odor (In Engine Compartment)
- No.21 Engine Noise
- No.22 Vibration Concerns (Engine)
- No.23 A/C Does Not Work Sufficiently
- No.24 A/C Is Always On Or A/C Compressor Runs Continuously
- No.25 A/C Is Not Cut Off Under Wide Open Throttle Conditions
- No.26 Exhaust Sulphur Smell
- No.27 Fuel Refill Concerns
- No.28 Fuel Filling Shut Off Concerns
- No.29 Spark Plug Condition
- Intermittent Concern Troubleshooting
- Engine Control System Operation Inspection
- Input Signal System Inspection Procedure
- Main Relay Operation Inspection
- Intake Manifold Vacuum Inspection
- Drive-by-Wire Control System Inspection
- Specification
- Variable Intake Air Control Operation Inspection
- Variable Tumble Control Operation Inspection
- Fuel Injector Operation Inspection
- Fuel Cut Control System Inspection
- Fuel Pump Operation Inspection
- Fuel Pump Control System Inspection
- Spark Test
- EGR Control System Inspection
- Purge Control System Inspection
- A/C Cut-Off Control System Inspection
- Cooling Fan Control System Inspection
- Variable Valve Timing Control System Operation Inspection
- Evaporative Emission (EVAP) System Leak Inspection
- EVAP System Malfunction Judgment