Inspection Procedure

HINT:

Read freeze frame data using the hand-held tester or the OBD II scan tool, as freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, this is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the air-fuel ratio was lean or rich, etc. at the time of the malfunction.

1. Check combination meter (See  INSPECTION  ). 
   1. NG : Replace combination meter. 
   2. OK : Go To Next Step 
2. Check harness and connector between combination meter and ECM (See  PROCEDURE  ). 
   1. NG : Repair or replace harness and connector. 
   2. OK : Check and replace ECM (See  PROCEDURE  ).