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Threads damaged ......... A .. Require repair or replacement. Threads stripped (threads missing) ............... A ............ Require replacement. Wire lead conductors exposed ................ B .. Require repair or replacement. Wire lead corroded ...... A .. Require repair or replacement. Wire lead open .......... A .. Require repair or replacement. Wire lead shorted ....... A .. Require repair or replacement. (1) - Refer to manufacturer’s diagnostic trouble code procedure and require repair or replacement of affected component(s). (2) - Determine cause and correct prior to repair or replacement of part. (3) - Determine source of contamination, such as engine coolant, fuel, metal particles, or water. Require repair or replacement. Check for accepted cleaning procedure. (4) - Inoperative includes intermittent operation or out of OEM specification. Some components may be serviceable. COOLANT COOLANT INSPECTION Condition Code Procedure Acidity (pH) incorrect .. 1 ........... Suggest correction or replacement. Contaminated ............ B ...... (1) Require replacement or recycling. Further inspection required. Level incorrect ......... B .......... ( 2) Require filling to proper level. Maintenance intervals ... 3 ........ (3) Suggest replacement. Mixture incorrect ....... B ........... Require correction or replacement. Type incorrect .......... B ............ Require replacement. (1) - Determine source of contamination and require correction prior to coolant replacement. (2) - Determine source of incorrect level and suggest repair. (3) - The system should be drained and/or flushed and refilled with correct coolant according to OEM recommended service interval and procedures. COOLING FAN BLADES COOLING FAN BLADE INSPECTION Condition Code Procedure Application incorrect ... B ............ Require replacement. Attaching hardware broken ................. A ... Require repair or replacement of hardware. Attaching hardware missing ................ C .......... Require replacement of hardware. Attaching hardware not functioning ............ A ... Require repair or replacement of hardware. |