7B-48 AUTOMATIC TRANSMISSION (4 A/T)
DTC P0702/P1702 Transmission control system electrical or internal malfunction of TCM
1. TCM
3. A/T relay
2. Ignition switch
4. TCM couplers (viewed from harness side)
DTC DETECTING CONDITION
• Relay output voltage too high although TCM orders the relay to turn OFF or relay output voltage too low
although TCM orders the relay to turn on.
• Incorrect calculations of checking TCM programmed data indicated.
Step
Action
Yes
No
1
1) Turn ignition switch ON.
2) Erase all DTCs referring to “HOW TO
CLEAR DTC” in this section.
3) Turn ignition switch OFF.
4) Turn ignition switch ON once again and
check for any DTC.
Is it DTC P1702 or P0702?
Replace TCM.
Could be a temporary
malfunction of the TCM.
Содержание Wagon R RB310
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Страница 253: ...Prepared by Service Department 1st Ed November 2001 Printed in Hungary 252...
Страница 254: ...Prepared by Service Department 1st Ed November 2001 Printed in Hungary 252...