Contents Wiring diagrams Section: Testing & Diagnostics All sections

DTC P2123: HIGH VOLTAGE AT THE APP SENSOR Dodge Pickup R2500

Testing & Diagnostics 4 illustrations

Note. For component locations, see COMPONENT LOCATIONS . For connector terminal identification, see CONNECTOR IDENTIFICATION . For circuit identification and wiring diagram, see WIRING DIAGRAMS . If Engine Control Module (ECM) or Powertrain Control Module (PCM) is replaced, control module must be reprogrammed. See PROGRAMMING . After each repair procedure has been completed, reconnect all components and connectors.

For testing procedures (Scheme 964)- (Scheme 967).

Scheme 964

Scheme 964: DTC P2123: HIGH VOLTAGE AT THE APP SENSOR

Scheme 965

Scheme 965

Scheme 966

Scheme 966

Scheme 967

Scheme 967