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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 336 (Hybrid Vehicle Control System - Diagnostics) >> Pre-Check >> Step 3 - INSPECT DIAGNOSIS >> (a) - Check The Auxiliary Battery

(a) - Check The Auxiliary Battery

WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the voltage of the auxiliary battery.

    Voltage: 10 - 15 V 

  2. Inspect the auxiliary battery, fuses, fusible links, wiring harness, connectors and ground.