Result

Display (DTC Output)

Proceed To

P2195 or P2196

A

No output

6

REPLACE AIR-FUEL RATIO SENSOR

L^NextJ

7

PERFORM CONFIRMATION DRIVING PATTERN

Go to step 9

CHECK WHETHER DTC OUTPUT RECURS (DTC P2195 OR P2196)

Result

(a) Read DTCs using the intelligent tester.

(b) Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / PENDING CODES.

Result

Display (DTC Output)

Proceed To

No output

A

P2195 or P2196

B

REPLACE ECM AND PERFORM CONFIRMATION DRIVING PATTERN

CONFIRM WHETHER VEHICLE HAS RUN OUT OF FUEL IN PAST

CHECK FOR INTERMITTENT PROBLEMS

DTC CAUSED BY RUNNING OUT OF FUEL

INSPECT AIR-FUEL RATIO SENSOR (HEATER RESISTANCE)

(a) Disconnect the A4 Air-Fuel Ratio (A/F) sensor connector.

(b) Measure the resistance between the terminals of the A/F sensor connector.

Standard Resistance

Tester Connections

Specified Conditions

HA1A (1) - +B (2)

1.8 Q to 3.4 Q at 20°C (68°F)

HA1A (1) - A1A- (4)

10 kQ or higher

(c) Reconnect the A/F sensor connector.

REPLACE AIR-FUEL RATIO SENSOR

REPLACE AIR-FUEL RATIO SENSOR

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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