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Routine 209-Lack Of Power

DIAGNOSTIC ROUTINE 209-LACK OF POWER

System & Component(s) Reference
INLET AIR CONTROL
  • Electrical & Vacuum Connect.
  • Throttle Plates & Linkage
  • Air Cleaner & Duct
  • VAF Meter
  • Shutter Valve and Actuator (1.8L)
  • Resonance Chamber
Perform a visual inspection.
IGNITION
  • Scope engine for: Spark Plugs, Coil, Module, Secondary Wires, Distributor Cap and Rotor
  • Base Timing Plus Advance and Retard Functions
See BASIC TESTING article.
FUEL DELIVERY
  • Filter
  • Pump
  • Water/Dirt/Rust Contamination in Fuel
  • Sender Filter
  • Pressure Regulator
  • Lines
  • Injectors
Perform fuel pressure test. See I - SYS/COMP TESTS article.
EGR (2.2L)
  • Valve
  • Solenoids
See I - SYS/COMP TESTS article.
BASIC ENGINE
  • Compression Check
  • Camshaft
  • Valves
Check engine mechanical condition.
EEC
  • Quick Test
See TESTS W/CODES article.
Exhaust
  • Components (Restricted)
Check exhaust system.
DRIVE TRAIN
  • Clutch (Slipping)
  • Automatic Transaxle
  • Brakes (Dragging)
Check transmission and drivetrain components.