LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2006 >> Crown Victoria Police Interceptor >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Communications DTCS >> Module Communication Network
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Module Communication Network

DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Source Perform Test
U0002 CAN Communication Bus Performance Instrument Cluster REPAIR all other DTCs first. If DTC U0002 is still present, diagnose the communications network. GO to PINPOINT TEST L .
U0073 Control Module Communication BUS Off ABS Module REPAIR all other DTCs first. If DTC U0073 is still present, diagnose the communications network. GO to PINPOINT TEST L .
U1262 SCP (J1850) Communication Bus Fault Instrument Cluster REPAIR all other DTCs first. If DTC U1262 is still present, diagnose the communications network. Go to PINPOINT TEST N .
U1900 CAN Communication Bus Failure ABS Module REPAIR all other DTCs first. CLEAR the DTCs. CYCLE the key OFF then ON and wait 10 seconds. REPEAT the self-test. If DTC U1900 is still present, GO to PINPOINT TEST L .
U1900 CAN Communication Bus Fault-Received Error Instrument Cluster REPAIR all other DTCs first. CLEAR the DTCs. CYCLE the key OFF then ON and wait 10 seconds. REPEAT the self-test. If DTC U1900 is still present, GO to PINPOINT TEST L .
U2023 Fault Received From External Node ABS Module REPAIR all other DTCs first. If DTC U2023 is still present, diagnose the communications network. GO to PINPOINT TEST L .
U2023 Fault Received From External Node Instrument Cluster DISREGARD DTC U2023. REPAIR all other DTCs. CLEAR the DTCs.