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P1870 ISUZU

P1870 ISUZU - Transmission Component Slipping

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Trailer towing may set code
  • Check transmission fluid level
  • Internal transmission fault

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1870 Isuzu Description

Transmission is in 4th gear with Torque Converter Clutch (TCC) engaged and the Engine Control Module (ECM) has detected excessive slippage when comparing the input shaft speed to the output shaft speed
OBDII Code P1870 Isuzu - Transmission Component Slipping - AutoCodes.com

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P1870 ISUZU Comments

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