LEMON Manuals: Even more car manuals for everyone
Home >> Volvo >> 2008 >> S40 T-5, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Electronic Control Module (ECM) Diagnostic Trouble Codes - 2 Of 3 (644 Body)) >> ECM-7F: Malfunction Indicator Lamp. Signal Missing. Permanent Fault (B4204T2 CVVT; 2000) >> Permanent fault, signal missing >> Checking wiring and terminals

Checking wiring and terminals

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Check the cable between engine control module (ECM) terminal 34 and combined instrument panel connector terminal B23 for an open-circuit according to Open-circuit, permanent faults .

Remedy as necessary.

Fig 1: Identifying Combined Instrument Panel Connector Terminals
GLL113127Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 3: Identifying EMS2000
GLL111998Courtesy of VOLVO CARS OF NORTH AMERICA.