C70, S70 & V70

Turn ignition off. Connect Volvo Scan Tool (998-8686) to Data Link Connector (DLC) in one of two locationsl. See Fig 1. Turn ignition on. Turn scan tool on. Select language, vehicle model and year.
Select function group and system. Select DIAGNOSTIC TEST to read and erase Diagnostic Trouble Codes (DTCs), as well as to activate components. Select READ DTC to read DTCs, status and freeze values. Select ERASE DTC to erase stored DTCs and freeze values. See INSTRUMENT CLUSTER DIAGNOSTIC FAULT CODES table.

Fig 1: Locating Data Link Connector (DLC)

G94F46057

Courtesy of VOLVO CARS OF NORTH AMERICA.

INSTRUMENT CLUSTER DIAGNOSTIC FAULT CODES ⁽¹⁾

Code

Affected Circuit/Component

DTC CI-112: FUEL LEVEL SENSOR SIGNAL SHORTED TO GROUND DTC CI-112: FUEL LEVEL SENSOR SIGNAL SHORTED TO GROUND

Fuel Level Sensor Signal Shorted To Ground

DTC CI-113: FUEL LEVEL SENSOR SIGNAL HIGH DTC CI-113: FUEL LEVEL SENSOR SIGNAL HIGH

Fuel Level Sensor Signal High

DTC CI-114: FUEL LEVEL SENSOR SIGNAL FAULTY DTC CI-114: FUEL LEVEL SENSOR SIGNAL FAULTY

Fuel Level Sensor Signal Faulty

DTC CI-121: ENGINE COOLANT TEMPERATURE (ECT) SIGNAL FAULTY DTC CI-121: ENGINE COOLANT TEMPERATURE (ECT) SIGNAL FAULTY

Engine Coolant Temperature (ECT) Signal Faulty

DTC CI-123: INCORRECT 48-PULSE SPEED SIGNAL DTC CI-123: INCORRECT 48-PULSE SPEED SIGNAL

Incorrect 48-Pulse Speed Signal

DTC CI-124: ENGINE SPEED SIGNAL FAULTY DTC CI-124: ENGINE SPEED SIGNAL FAULTY

Engine Speed Signal Faulty

DTC CI-131: INCORRECT 12-PULSE SPEED SIGNAL DTC CI-131: INCORRECT 12-PULSE SPEED SIGNAL

Incorrect 12-Pulse Speed Signal

DTC CI-132: ENGINE SPEED SIGNAL ABSENT DTC CI-132: ENGINE SPEED SIGNAL ABSENT

Engine Speed Signal Absent

DTC CI-141: 12-PULSE SPEED SIGNAL SHORTED TO GROUND DTC CI-141: 12-PULSE SPEED SIGNAL SHORTED TO GROUND

12-Pulse Speed Signal Shorted To Ground

DTC CI-142: OUTSIDE TEMPERATURE SENSOR SIGNAL ABSENT DTC CI-142: OUTSIDE TEMPERATURE SENSOR SIGNAL ABSENT

Outside Temperature Sensor Signal Absent

DTC CI-143: 48-PULSE SPEED SIGNAL SHORTED TO GROUND DTC CI-143: 48-PULSE SPEED SIGNAL SHORTED TO GROUND

48-Pulse Speed Signal Shorted To Ground

DTC CI-174: FUEL CONSUMPTION SIGNAL ABSENT DTC CI-174: FUEL CONSUMPTION SIGNAL ABSENT

Fuel Consumption Signal Absent

DTC CI-211: D+ SIGNAL ABSENT DTC CI-211: D+ SIGNAL ABSENT

D+ Signal Absent

DTC CI-221: SPEED SIGNAL ABSENT DTC CI-221: SPEED SIGNAL ABSENT

Speed Signal Absent

DTC CI-222: SPEED SIGNAL FAULTY DTC CI-222: SPEED SIGNAL FAULTY

Speed Signal Faulty

DTC CI-231: CONTROL MODULE FAULT DTC CI-231: CONTROL MODULE FAULT

Control Module Fault

DTC CI-232: CONTROL MODULE NOT PROGRAMMED DTC CI-232: CONTROL MODULE NOT PROGRAMMED

Control Module Not Programmed

⁽¹⁾	See SYSTEM TESTS (C70, S70 & V70) .