2004 DAEWOO NUBIRA battery

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Page 342 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 96IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
20Check the wire between the cooling fan control relay
connector terminal 87A and the auxiliary cooling fan
connector terminal 2

Page 343 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 97
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
341.  Turn the ignition OFF.
2.  Connect a test light between the cooling fan
relay Hi connector terminal 30 and ground.
Is the

Page 344 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 98IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
411.  Connect the cooling fan control relay.
2.  Connect a fused jumper between the ECM
connector terminal 9 and ground.
3.  Dis

Page 346 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 100IENGINE CONTROLS
DAEWOO V–121 BL4
ENGINE COOLING FAN CIRCUIT CHECK – DUAL FAN
(1.8L DOHC)
Circuit Description
The engine cooling fan circuit operates the main cooling
fan and the auxilia

Page 349 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 103
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
20Check the wire between the cooling fan control relay
connector terminal 87A and the auxiliary cooling fan
connector terminal

Page 350 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 104IENGINE CONTROLS
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
341.  Turn the ignition OFF.
2.  Connect a test light between the cooling fan
relay Hi connector terminal 30 and ground.
Is the

Page 351 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual ENGINE CONTROLS  1F – 105
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
411.  Connect the cooling fan control relay.
2.  Connect a fused jumper between the ECM
connector terminal K12 and ground.
3.

Page 352 of 2643

DAEWOO NUBIRA 2004  Service Repair Manual 1F – 106IENGINE CONTROLS
DAEWOO V–121 BL4
DATA LINK CONNECTOR DIAGNOSIS (1.4L/1.6L DOHC)
Circuit Description
The provision for communicating with the Engine Control
Module (ECM) is the Data Link C