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Wiring diagrams Section: Testing & Diagnostics

O2 Sensor Location & Identification

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DTC P0506: IDLE SPEED PERFORMANCE LOWER THAN EXCEPTED Dodge Pickup R2500

Testing & Diagnostics 2 illustrations

Note. For component location, see COMPONENT LOCATIONS . For connector identification, see CONNECTOR IDENTIFICATION . For circuit identification and wiring diagram, see WIRING DIAGRAMS . If Powertrain Control Module (PCM) is replaced, PCM must be reprogrammed. See PROGRAMMING .

For testing procedures (Scheme 562)and (Scheme 563).

Scheme 562

Scheme 562: DTC P0506: IDLE SPEED PERFORMANCE LOWER THAN EXCEPTED

Scheme 562: DTC P0506: IDLE SPEED PERFORMANCE LOWER THAN EXCEPTED

Scheme 563

Scheme 563

Scheme 563