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DIAGNOSIS 7A2-7
CHECK TRANS INDICATOR & SELF DIAGNOSIS
CHECK TRANS
Warning to the driver • "CHECK TRANS" is ON during 3 seconds at key switch ON position. • When trouble has occurred to electrical components, "CHECK TRANS" lamp is blinked (1.25 Hz) even during driving to warn the driver. • The trouble is recorded by trouble code in TCM. When temporary trouble code has been canceled, the "CHECK TRANS" lamp stops blinking. This blinking can be stopped by setting the key off. But the trouble code remains memorized in TCM.
Key SW ON ON
OFF 3 Sec.
Illumination Pattern at Normal Condition
NOTE: 1. If the "CHECK TRANS" lamp is staying ON always at key switch ON position, this means that connection between the lamp and TCM is shorted to ground.
Verify connection and wire between the TCM A20 terminal and lamp short to ground. 2. If the "CHECK TRANS" lamp is staying OFF at key switch ON position (Engine off), this means that connection between the lamp and TCM is opened or meter fuse C5 (15A) is burnt out.
Verify connection and wire between the TCM A20 terminal and lamp open circuit and meter fuse C5 (15A).
Key SW ON 0.4 Sec. ON
OFF 3 Sec. 3.2 Sec. 0.4 Sec.
Illumination Pattern at Trouble Condition
Off Acc On V Acc
CHECK TRANS Meter
Meter Fuse C5 (15A) Fuse Box & Relay Box (Cabin) TCM
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