Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM100000002OT7A
Model Year Start: 2025 Model: GR Corolla Prod Date Range: [09/2024 -           ]
Title: UC80F (AUTOMATIC TRANSMISSION / TRANSAXLE): PARK / NEUTRAL POSITION SWITCH: INSPECTION; 2025 - 2026 MY GR Corolla Corolla Corolla Hatchback [09/2024 -        ]

INSPECTION

PROCEDURE

1. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY

(a) Measure the resistance according to the value(s) in the table below when the transmission control shaft lever is moved to each position.

Standard Resistance

Tester Connection

Condition

Specified Condition

1 (RB) - 3 (PL)

4 (B) - 9 (L)

Shift lever in P

Below 1 Ω

1 (RB) - 3 (PL)

4 (B) - 9 (L)

Shift lever not in P

10 kΩ or higher

1 (RB) - 2 (RL)

Shift lever in R

Below 1 Ω

1 (RB) - 2 (RL)

Shift lever not in R

10 kΩ or higher

1 (RB) - 8 (NL)

4 (B) - 9 (L)

Shift lever in N

Below 1 Ω

1 (RB) - 8 (NL)

4 (B) - 9 (L)

Shift lever not in N

10 kΩ or higher

1 (RB) - 7 (DL)

Shift lever in D, M, "+" or "-"

Below 1 Ω

1 (RB) - 7 (DL)

Shift lever not in D, M, "+" or "-"

10 kΩ or higher

If the result is not as specified, replace the park/neutral position switch assembly.

*a

Component without harness connected

(Park/Neutral Position Switch Assembly)