Nissan Sentra Service Manual: Main line between dlc and hvac circuit

Nissan Sentra Service Manual / Electrical & power control / Lan system / Can system (type 5) / Main line between dlc and hvac circuit

Diagnosis procedure

1.Check harness continuity (open circuit)

Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.

Ecm
A/C auto amp.

Check the continuity between the data link connector and the A/C auto amp. harness connector.

Is the inspection result normal?

Is the inspection result normal? Yes (present error)>>check can system type decision again.

Yes (past error)>>error was detected in the main line between the data link connector and the a/c auto amp.

No >> repair the main line between the data link connector and the a/c auto amp.

Main line between ipdm-e and dlc circuit

Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and ...

Ecm branch line circuit

Diagnosis procedure 1.Check connector Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the ECM for damage, bend and ...

Other materials:

Sensor rotor
Front sensor rotor FRONT SENSOR ROTOR : Removal and Installation The front wheel sensor rotor is an integral part of the wheel hub and bearing assembly and cannot be disassembled. Refer to FAX-8, "Removal and Installation". Rear sensor rotor REAR SENSOR ROTOR : Removal and Install ...

P014C, P014D, P015A, P015B A/F Sensor 1
DTC Logic DTC DETECTION LOGIC To judge the malfunction of A/F sensor 1, this diagnosis measures response time of the A/F signal computed by ECM from the A/F sensor 1 signal. The time is compensated by engine operating (speed and load), fuel feedback control constant, and the A/F sensor 1 tem ...

Oil seal
Valve oil seal : Removal and Installation REMOVAL Rotate crankshaft, and set piston whose valve oil seal is to be removed to TDC. This will prevent valve from dropping into cylinder. CAUTION: When rotating crankshaft, be careful to avoid scarring front cover with timing chain. Re ...