If either the TSS or WSS fails or malfunctions/becomes faulty, the ratio will be wrong which in return can cause problems like false speedometer readings and transmission slipping. To test these parts, check the resistance to make sure it's within manufacturer specs.
If either the TSS or WSS fails, malfunctions, or becomes faulty, the ratio will be incorrect, resulting in problems like inaccurate speedometer readings and transmission slippage. To test these parts, check their resistance to ensure it falls within manufacturer specifications.