Toyota Camry (XV70): Engine Circuit Malfunction (C1280)
DESCRIPTION
If a malfunction in the ECM circuit occurs, the 4WD ECU assembly will output this DTC.
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area |
C1280 | Engine Circuit Malfunction |
When the following continues for 5 seconds or more:
- Communication with ECM is operating normally, but engine control system is malfunctioning.
|
- Engine control system
- 4WD ECU assembly
|
PROCEDURE
1. |
CHECK FOR DTC (ENGINE CONTROL SYSTEM) |
(a) Check if the engine control system DTC is output.
Powertrain > Engine > Trouble Codes
Result | Proceed to |
Engine control system DTC is not output |
A |
Engine control system DTC is output |
B |
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DTC No. Detection Item
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PROBLEM SYMPTOMS TABLE If DTCs are not output but the malfunction persists, use the following table to determine which circuits to inspect for each problem symptom.
HINT: Refer to each inspection procedure for related problem symptoms. Vehicle Stability Control System
Symptom Suspected Are