Displaying & Reading Trouble Codes

Description:

INSPECTION PROCEDURE
1. Locate the data link connector (DLC) at the top center of the bulkhead and short across the EAT test and ground terminals.
2. Turn the ignition switch ON.
3. Start and warm the engine, then run at 2,000 rpm for 3 minutes.
4. Diagnostic trouble codes are displayed as a series of long and short flashes on the HOLD indicator lamp. Specific codes are represented by specific signal patterns as indicated in Trouble Code Descriptions.

Description:

GENERAL NOTES
1. If there is more than one malfunction, the code numbers will be indicated in numerical order, lowest number first.
2. The transaxle control module has a built-in fail-safe function for the throttle position (TP) sensor, the speed sensors, and all the solenoids. If a malfunction occurs, the transaxle control module will control operation of the remaining components according to the preset fail-safe program. The vehicle may still be driven, although driving performance will be slightly affected.
3. After repairs are made, recheck for additional diagnostic trouble codes by performing the appropriate After Repair Procedure.

AFTER-REPAIR PROCEDURE
1. Cancel the memory of diagnostic codes by disconnecting the negative battery cable for at least twenty seconds. Reconnect the negative battery cable.
2. Locate the data link connector (DLC) at the top center of the bulkhead and short across the EAT test and ground terminals.
3. Turn the ignition switch ON.
4. Start and warm engine, then run at 2,000 rpm for 3 minutes.
5. Verity that no codes are displayed on the MIL (malfunction indicator lamp).
6. Remove jumper from data link connector (DLC).