Check Whether Dtc Output Recurs Dtc P Or P

(a) Read the 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

P2195 or P2196

A

No output

REPLACE AIR-FUEL RATIO SENSOR

l^nextj

PERFORM CONFIRMATION DRIVING PATTERN

l^nextj

CHECK WHETHER DTC OUTPUT RECURS (DTC P2195 OR P2196)

(a) Read the 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

REPLACE ECM

INSPECT AIR-FUEL RATIO SENSOR (HEATER RESISTANCE) (See page ES-B4)

REPLACE AIR-FUEL RATIO SENSOR

INSPECT ENGINE ROOM J/B (EFI RELAY) (See page ES-85)

REPLACE ENGINE ROOM J/B

CHECK HARNESS AND CONNECTOR (A/F SENSOR - ECM)

Wire Harness Side:

HA1A-

A127715E08

Tester Connection

Specified Condition

C15-1 (HA1A) - C24-109 (HA1A)

Below 1 Q

C15-3 (A1A+) - C24-112 (A1A+)

Below 1 Q

C15-4 (A1A-) - C24-113 (A1A-)

Below 1 Q

Standard resistance (Check for short)

Tester Connection

Specified Condition

C15-1 (HA1A) or C24-109 (HA1A) - Body ground

10 kQ or higher

C15-3 (A1A+) or C24-112 (A1A+) - Body ground

10 kQ or higher

C15-4 (A1A-) or C24-113 (A1A-) - Body ground

10 kQ or higher

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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