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Home >> Volvo >> 2002 >> V70 XC >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) Diagnostic Trouble Codes - 3 Of 12 >> CEM-1A61: Communication With The Transmission Control Module (TCM), Signal Missing (Aw50/51 AWD; W55-50/51SN; 2001) >> Signal missing >> Measuring instruments >> Control system AW, Engine management system, LH and EZK
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Control system AW, Engine management system, LH and EZK

Fig 1: Identifying Connectors
GLL102141

To connect the breakout box to AW, LH and EZK control systems with 30+30-pin (A+B) connectors:

Connector A (engine side) uses measuring terminals 1-30 which correspond to #A1-#A30 on the control module.

Connector B (car side) uses measuring terminals 31-60 which correspond to #B1-#B30 on the control module.

To connect the breakout box use adapter 9813195 .