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Home >> Volvo >> 2003 >> C70 2.3 53, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Electronic Climate Control (ECC), Manual Climate Control (MCC), Heater Module (HEA) - Diagnostic Trouble Code (DTC) Diagnostics - 1 Of 2 (Coupe)) >> ECC-135: Engine Coolant Temperature (ECT) Signal (1999-2002) >> Signal Missing >> Selecting Engine Control Module (ECM)

Selecting Engine Control Module (ECM)

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

The engine control module (ECM) must be selected in order to carry out the fault-tracing.

  1. B5252FS or B5202FS. Refer to B5202FS or B5252FS 
  2. D5252T. Refer to D5252T 
  3. Other engine control modules (ECM). Refer to Other Engine Control Modules (ECM) 
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