Diagnosis and Testing - Fuel Injection

Diagnostic Trouble Code (DTC) Chart

The diagnosis in this manual assumes a certain level of skill and knowledge of Ford-approved diagnostic procedures.
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).

Symptom Chart

Pinpoint Tests

PINPOINT TEST KG: FUEL INJECTOR

Introduction Normal Operation and Fault Symptoms Refer to DTC Fault Trigger Conditions. DTC Fault Trigger Conditions Trouble Code Description Fault Trigger Condition PCM P0201:00 Cylinder 1 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P0202:00 Cylinder 2 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P0203:00 Cylinder 3 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P0204:00 Cylinder 4 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P0205:00 Cylinder 5 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P0206:00 Cylinder 6 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P0207:00 Cylinder 7 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P0208:00 Cylinder 8 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P2149:00 Fuel Injector Group 'B' Supply Voltage Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector relay voltage is below the calibrated threshold. This DTC also sets when a concern is detected in the INJRLY circuit. PCM P21CF:00 Cylinder 1 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P21D0:00 Cylinder 2 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P21D1:00 Cylinder 3 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P21D2:00 Cylinder 4 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P21D3:00 Cylinder 5 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P21D4:00 Cylinder 6 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P21D5:00 Cylinder 7 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P21D6:00 Cylinder 8 Injector Circuit/Open: No Subtype Information Set when the PCM detects that the fuel injector circuit is not functioning. The Comprehensive Component Monitor (CCM) monitors the operation of the fuel injector driver in the PCM. PCM P2C27:00 Fuel Injector Group 'B' Supply Voltage Sensor Circuit Low: No Subtype Information Set when the PCM detects that the fuel injector relay voltage is below the calibrated threshold. This DTC also sets when a concern is detected in the fuel injector relay (INJRLY) circuit or the fuel injector power monitor (INJPWRM) sensor. PCM P2C28:00 Fuel Injector Group 'B' Supply Voltage Sensor Circuit High: No Subtype Information Set when the PCM detects that the INJRLY circuit voltage is above the calibrated threshold. This DTC also sets when the fuel injector power monitor (INJPWRM) circuit voltage is above the calibrated threshold. Possible Sources Fuel Injector Relay Fuel injector (9F593) PCM (12A650)