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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 87 (Engine Control System (A25A-FXS) - Diagnostic Codes (P0520-P05A2)) >> SFI System >> DTC P05A2-11: Active Grille Air Shutter "A" Circuit Short to Ground; DTC P05A2-12: Active Grille Air Shutter "A" Circuit Short to Battery; DTC P05A2-13: Active Grille Air Shutter "A" Circuit Open [12/2019 - 10/2021] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.
P05A2: ACTIVE GRILLE AIR SHUTTER MOTOR DRIVE MOSFET OPEN MONITOR (CASE 1 AND 2)

Active grille air shutter motor voltage Less than threshold value
P05A2: ACTIVE GRILLE AIR SHUTTER MOTOR DRIVE MOSFET OPEN MONITOR (CASE 3 AND 4)

Active grille air shutter motor voltage Higher than threshold value
P05A2: ACTIVE GRILLE AIR SHUTTER CONTROL MODULE PERFORMANCE

Either of the following conditions is met 1 or 2
1. Abnormal EEPROM access Detected
2. A/D conversion processing Not completed
P05A4

Active grille air shutter motor voltage Higher than threshold value
P05A5

Active grille air shutter motor voltage Less than threshold value
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