Vauxhall Workshop Service and Repair Manuals > Astra F > J Engine and Engine Aggregates | Fuel Injection Systems | Simtec 56/56.1 | Oxygen Sensor | Diagnostic Information and Procedures | Diagnostic Procedures

Idle Air Control Stepper Motor > < F1: CLOSED LOOP T - No. 02 O2 SENSOR LOOP

Table 9, Exhaust Emissions Test F1: CLOSED LOOP T

No.

TECH 1 Display

Conditions for Checking

Nominal Value

Trouble Codes

Terminal

02 SENSOR

Engine running at idle speed, operating temperature

Switch off all consumers

Note:

In contrast to the previous familiar Multec and Motronic systems, the oxygen sensor voltage in the SIMTEC system changes in a range from approx. 0 to 5 V.

Voltage change between less than 400 mV and greater than 3850 mV

13, 38, 39

7, 25, 19, 36

Related Literature Units
-	TABLE 2, TROUBLE CODES - Trouble Code 13 O2 SENSOR OPEN CIRCUIT
-
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J Engine and Engine Aggregates
Fuel Injection Systems
Simtec 56/56.1
Oxygen Sensor
Diagnostic Information and Procedures / Diagnostic Procedures
F1: CLOSED LOOP T - No. 03 O2 SENSOR

Idle Air Control Stepper Motor > < F1: CLOSED LOOP T - No. 02 O2 SENSOR LOOP

Vauxhall Workshop Service and Repair Manuals

Astra F

J Engine and Engine Aggregates Fuel Injection Systems Simtec 56/56.1 Oxygen Sensor Diagnostic Information and Procedures / Diagnostic Procedures F1: CLOSED LOOP T - No. 03 O2 SENSOR

J Engine and Engine Aggregates Fuel Injection Systems Simtec 56/56.1 Oxygen Sensor Diagnostic Information and Procedures / Diagnostic Procedures F1: CLOSED LOOP T - No. 03 O2 SENSOR

J Engine and Engine Aggregates
Fuel Injection Systems
Simtec 56/56.1
Oxygen Sensor
Diagnostic Information and Procedures / Diagnostic Procedures
F1: CLOSED LOOP T - No. 03 O2 SENSOR

J Engine and Engine Aggregates
Fuel Injection Systems
Simtec 56/56.1
Oxygen Sensor
Diagnostic Information and Procedures / Diagnostic Procedures
F1: CLOSED LOOP T - No. 03 O2 SENSOR