[17] ENGINE AND EMISSION CONTROL - - AUTO-CRUISE CONTROL <4G69-VEHICLES WITH AUTO-CRUISE CONTROL SYSTEM> - DIAGNOSTIC TROUBLE CODE PROCEDURES - Code No.21 Cancel Latch Signal SystemPRINT PAGE / INDEX / PRIOR / NEXT
Code No.21 Cancel Latch Signal System
DIAGNOSIS CODE SET CONDITIONS
The engine-A/T-ECU communicates cancellation retention information between the two microprocessors. This diagnosis code is set when cancellation retention information contains inconsistency.
PROBABLE CAUSE
  • Malfunction of the engine-A/T-ECU.
DIAGNOSIS
Replace the engine-A/T-ECU (Refer to GROUP 13C, Engine-A/T-ECU ). Then check that diagnosis code 21 is not set.
[17] ENGINE AND EMISSION CONTROL - - AUTO-CRUISE CONTROL <4G69-VEHICLES WITH AUTO-CRUISE CONTROL SYSTEM> - DIAGNOSTIC TROUBLE CODE PROCEDURES - Code No.21 Cancel Latch Signal SystemPRINT PAGE / INDEX / PRIOR / NEXT
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