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ZC603029 A-34X A-35X A-36X Fusible link (28), (29) and Fusible Fusible AA00 ZC603062 A-43 Connectors: A-05, A-43 A-05 AA00
ZC603093 C-312 Connector: C-312 ETACS-ECU AA00
CIRCUIT OPERATION ⦆ The cooling fan motor is energized by the fusible ⦆ The ETACS-ECU controls the radiator fan relay, fan TECHNICAL DESCRIPTION ⦆ Malfunction of power supply or ground circuit ⦆ Malfunction of cooling fan motor ⦆ Malfunction of fan control relay, radiator fan relay or ⦆ Malfunction of ETACS-ECU ⦆ Abnormality of engine coolant temperature sensor ⦆ Abnormality of output shaft speed sensor input ⦆ Abnormality of A/C switch input signal transmitted TROUBLESHOOTING HINTS ⦆ Malfunction of fusible link ⦆ Malfunction of fan control relay ⦆ Malfunction of radiator fan relay ⦆ Malfunction of condenser fan relay ⦆ Malfunction of cooling fan motor ⦆ Damaged wiring harness or connector ⦆ Malfunction of ETACS-ECU DIAGNOSIS Required Special Tools: ⦆ MB991958: Scan Tool (M.U.T.-III Sub Assembly) ⦆ MB991824: V.C.I. ⦆ MB991827: M.U.T.-III USB Cable ⦆ MB991910: M.U.T.-III Main Harness A ⦆ MB991223: Harness Set ENGINE COOLING 14-7 ENGINE COOLING DIAGNOSIS |