Galant – Warning light on and engine rpm is restricted

Replace the APS with a countermeasure

Description of defect

In the accelerator position sensor (APS) of the prime mover, grease was mistakenly applied when the sensor was assembled, and during the process of use, part of the components of this grease formed silicon dioxide on the resistive film surface, resulting in abnormal contact resistance of the sliding parts. The warning light will illuminate and the engine rotation will be restricted.

Improvement details

Replace the APS with a countermeasure.

Chassis number of target vehicles

Galant

EA3A-0300808~EA3A-0400169
EC3A-0300289~EC3A-0400129
EA7A-0400001~EA7A-0401065
EC7A-0400002~EC7A-0400254

Automotive maintenance cannot determine the cause based on symptoms alone.
Be sure to perform diagnosis and inspection before determining the cause of the failure.