Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3
 
Vehicle » Powertrain Management » Computers and Control Systems » Testing and Inspection » Pinpoint Tests » QB: Diagnostic Trouble Code (DTC) P0603/P1605/P1633 - Introduction  
 
 
  QB: Diagnostic Trouble Code (DTC) P0603/P1605/P1633 - Introduction  
 

QB: Diagnostic Trouble Code (DTC) P0603/P1605/P1633 Introduction

QB: Pinpoint Tests See: QB: Diagnostic Trouble Code (DTC) P0603/P1605/P1633 - Pinpoint Test

Note

This Pinpoint Test is intended to diagnose the following:

  • Battery terminal condition
  • Keep Alive Power (KAPWR) wire routing
  • Harness circuit: KAPWR
  • Powertrain Control Module (PCM) (12A650)

Pinpoint Test Schematics and Connectors