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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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Model: CR-V 2,O CR-V 2,4<br />

Year: 2002-04<br />

Engine code: K20A4, K20A5, K24A1<br />

System: PGM-FI<br />

Engine managementltransmission<br />

General information<br />

0 Refer to the front of this manual for general test conditions,<br />

terminology, detailed descriptions of wiring faults <strong>and</strong> a<br />

general trouble shooter for electrical <strong>and</strong> mechanical faults.<br />

0 Engine management trouble codes can be displayed by the<br />

malfunction indicator lamp (MIL) with the data link connector<br />

(DLC) terminals bridged.<br />

Automatic transmission (AT) trouble codes can be displayed<br />

by the transmission selector lamp 'D' with the data link<br />

connector (DLC) terminals bridged.<br />

0 <strong>Trouble</strong> codes can also be displayed by using diagnostic<br />

equipment connected to the data link connector (DLC).<br />

Accessing<br />

Ensure ignition switched OFF.<br />

Bridge data link connector (DLC) terminals 4 <strong>and</strong> 9 0.<br />

Switch ignition ON.<br />

Check that MIL flashes.<br />

AT Transmission selector lamp 'D' may also flash.<br />

NOTE: No trouble codes stored if MIL illuminates continuously.<br />

<strong>Trouble</strong> codes 1-9 are indicated as follows:<br />

0 Individual short flashes display trouble code rn [A].<br />

0 A short pause separates each flash rn [B].<br />

0 A long pause separates each trouble code [C].<br />

0 For example: <strong>Trouble</strong> code 3 displayed rn.<br />

<strong>Trouble</strong> codes greater than 9 are indicated as follows:<br />

0 Long flashes indicate the 'tens' of the trouble code rn [A].<br />

Short flashes indicate the 'units' of the trouble code rn [C].<br />

0 A short pause separates each flash rn [B].<br />

0 A long pause separates each trouble code rn [Dl.<br />

0 For example: <strong>Trouble</strong> code 12 displayed El.<br />

Count lamp flashes. Compare with trouble code table.<br />

Switch ignition OFF.<br />

Remove bridge wire.<br />

NOTE: More detailed fault diagnosis information is obtained<br />

when using diagnostic equipment.

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